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+HEADER    PANCREATIC HORMONE                      16-JAN-81   1PPT              
+TITLE     X-RAY ANALYSIS (1.4-ANGSTROMS RESOLUTION) OF AVIAN                    
+TITLE    2 PANCREATIC POLYPEPTIDE. SMALL GLOBULAR PROTEIN HORMONE               
+COMPND    MOL_ID: 1;                                                            
+COMPND   2 MOLECULE: AVIAN PANCREATIC POLYPEPTIDE;                              
+COMPND   3 CHAIN: A;                                                            
+COMPND   4 ENGINEERED: YES                                                      
+SOURCE    MOL_ID: 1;                                                            
+SOURCE   2 ORGANISM_SCIENTIFIC: MELEAGRIS GALLOPAVO;                            
+SOURCE   3 ORGANISM_COMMON: TURKEY;                                             
+SOURCE   4 ORGANISM_TAXID: 9103                                                 
+KEYWDS    PANCREATIC HORMONE                                                    
+EXPDTA    X-RAY DIFFRACTION                                                     
+AUTHOR    T.L.BLUNDELL,J.E.PITTS,I.J.TICKLE,S.P.WOOD                            
+REVDAT   8   24-FEB-09 1PPT    1       VERSN                                    
+REVDAT   7   15-OCT-91 1PPT    3       SOURCE HETATM                            
+REVDAT   6   27-OCT-83 1PPT    1       REMARK                                   
+REVDAT   5   30-SEP-83 1PPT    1       REVDAT                                   
+REVDAT   4   13-JUN-83 1PPT    1       JRNL   REMARK                            
+REVDAT   3   30-AUG-82 1PPT    1       REMARK                                   
+REVDAT   2   15-SEP-81 1PPT    1       JRNL                                     
+REVDAT   1   19-FEB-81 1PPT    0                                                
+JRNL        AUTH   T.L.BLUNDELL,J.E.PITTS,I.J.TICKLE,S.P.WOOD,C.W.WU            
+JRNL        TITL   X-RAY ANALYSIS (1. 4-A RESOLUTION) OF AVIAN                  
+JRNL        TITL 2 PANCREATIC POLYPEPTIDE: SMALL GLOBULAR PROTEIN               
+JRNL        TITL 3 HORMONE.                                                     
+JRNL        REF    PROC.NATL.ACAD.SCI.USA        V.  78  4175 1981              
+JRNL        REFN                   ISSN 0027-8424                               
+JRNL        PMID   16593056                                                     
+JRNL        DOI    10.1073/PNAS.78.7.4175                                       
+REMARK   1                                                                      
+REMARK   1 REFERENCE 1                                                          
+REMARK   1  AUTH   I.GLOVER,I.HANEEF,J.PITTS,S.WOOD,D.MOSS,I.TICKLE,            
+REMARK   1  AUTH 2 T.BLUNDELL                                                   
+REMARK   1  TITL   CONFORMATIONAL FLEXIBILITY IN A SMALL GLOBULAR               
+REMARK   1  TITL 2 HORMONE. X-RAY ANALYSIS OF AVIAN PANCREATIC                  
+REMARK   1  TITL 3 POLYPEPTIDE AT 0.98-ANGSTROMS RESOLUTION                     
+REMARK   1  REF    BIOPOLYMERS                   V.  22   293 1983              
+REMARK   1  REFN                   ISSN 0006-3525                               
+REMARK   1 REFERENCE 2                                                          
+REMARK   1  AUTH   J.E.PITTS,I.J.TICKLE,S.P.WOOD,T.L.BLUNDELL                   
+REMARK   1  TITL   CRYSTAL STRUCTURE ANALYSIS OF AVIAN PANCREATIC               
+REMARK   1  TITL 2 POLYPEPTIDE AT 1.37 ANGSTROMS RESOLUTION                     
+REMARK   1  REF    KRISTALLOGRAFIYA              V.  27    97 1982              
+REMARK   1  REFN                   ISSN 0023-4761                               
+REMARK   1 REFERENCE 3                                                          
+REMARK   1  AUTH   J.E.PITTS,I.J.TICKLE,S.P.WOOD,T.L.BLUNDELL                   
+REMARK   1  TITL   CRYSTAL STRUCTURE ANALYSIS OF AVIAN PANCREATIC               
+REMARK   1  TITL 2 POLYPEPTIDE AT 1.37 ANGSTROMS RESOLUTION                     
+REMARK   1  REF    SOV.PHYS.CRYSTALLOGR.(ENGL.   V.  27    56 1982              
+REMARK   1  REF  2 TRANSL.)                                                     
+REMARK   1  REFN                   ISSN 0038-5638                               
+REMARK   1 REFERENCE 4                                                          
+REMARK   1  AUTH   S.P.WOOD,J.E.PITTS,T.L.BLUNDELL,I.J.TICKLE,                  
+REMARK   1  AUTH 2 J.A.JENKINS                                                  
+REMARK   1  TITL   PURIFICATION, CRYSTALLISATION AND PRELIMINARY                
+REMARK   1  TITL 2 X-RAY STUDIES ON AVIAN PANCREATIC POLYPEPTIDE                
+REMARK   1  REF    EUR.J.BIOCHEM.                V.  78   119 1977              
+REMARK   1  REFN                   ISSN 0014-2956                               
+REMARK   1 REFERENCE 5                                                          
+REMARK   1  AUTH   J.R.KIMMEL,L.J.HAYDEN,H.G.POLLOCK                            
+REMARK   1  TITL   ISOLATION AND CHARACTERIZATION OF A NEW PANCREATIC           
+REMARK   1  TITL 2 POLYPEPTIDE HORMONE                                          
+REMARK   1  REF    J.BIOL.CHEM.                  V. 250  9369 1975              
+REMARK   1  REFN                   ISSN 0021-9258                               
+REMARK   2                                                                      
+REMARK   2 RESOLUTION.    1.37 ANGSTROMS.                                       
+REMARK   3                                                                      
+REMARK   3 REFINEMENT.                                                          
+REMARK   3   PROGRAM     : PROLSQ                                               
+REMARK   3   AUTHORS     : KONNERT,HENDRICKSON                                  
+REMARK   3                                                                      
+REMARK   3  DATA USED IN REFINEMENT.                                            
+REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.37                           
+REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : NULL                           
+REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
+REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
+REMARK   3   NUMBER OF REFLECTIONS             : NULL                           
+REMARK   3                                                                      
+REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
+REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
+REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
+REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
+REMARK   3   R VALUE            (WORKING SET) : NULL                            
+REMARK   3   FREE R VALUE                     : NULL                            
+REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
+REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
+REMARK   3                                                                      
+REMARK   3  FIT/AGREEMENT OF MODEL WITH ALL DATA.                               
+REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
+REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
+REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
+REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
+REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
+REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
+REMARK   3                                                                      
+REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
+REMARK   3   PROTEIN ATOMS            : 301                                     
+REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
+REMARK   3   HETEROGEN ATOMS          : 1                                       
+REMARK   3   SOLVENT ATOMS            : 0                                       
+REMARK   3                                                                      
+REMARK   3  B VALUES.                                                           
+REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
+REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
+REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
+REMARK   3    B11 (A**2) : NULL                                                 
+REMARK   3    B22 (A**2) : NULL                                                 
+REMARK   3    B33 (A**2) : NULL                                                 
+REMARK   3    B12 (A**2) : NULL                                                 
+REMARK   3    B13 (A**2) : NULL                                                 
+REMARK   3    B23 (A**2) : NULL                                                 
+REMARK   3                                                                      
+REMARK   3  ESTIMATED COORDINATE ERROR.                                         
+REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
+REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
+REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
+REMARK   3                                                                      
+REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
+REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
+REMARK   3    BOND LENGTH                     (A) : NULL  ; NULL                
+REMARK   3    ANGLE DISTANCE                  (A) : NULL  ; NULL                
+REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : NULL  ; NULL                
+REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
+REMARK   3                                                                      
+REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
+REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : NULL  ; NULL                
+REMARK   3                                                                      
+REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
+REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
+REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
+REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
+REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
+REMARK   3                                                                      
+REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
+REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
+REMARK   3    PLANAR                    (DEGREES) : NULL  ; NULL                
+REMARK   3    STAGGERED                 (DEGREES) : NULL  ; NULL                
+REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; NULL                
+REMARK   3                                                                      
+REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
+REMARK   3   MAIN-CHAIN BOND               (A**2) : NULL  ; NULL                
+REMARK   3   MAIN-CHAIN ANGLE              (A**2) : NULL  ; NULL                
+REMARK   3   SIDE-CHAIN BOND               (A**2) : NULL  ; NULL                
+REMARK   3   SIDE-CHAIN ANGLE              (A**2) : NULL  ; NULL                
+REMARK   3                                                                      
+REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
+REMARK   4                                                                      
+REMARK   4 1PPT COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
+REMARK 100                                                                      
+REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
+REMARK 200                                                                      
+REMARK 200 EXPERIMENTAL DETAILS                                                 
+REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
+REMARK 200  DATE OF DATA COLLECTION        : NULL                               
+REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
+REMARK 200  PH                             : NULL                               
+REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
+REMARK 200                                                                      
+REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
+REMARK 200  RADIATION SOURCE               : NULL                               
+REMARK 200  BEAMLINE                       : NULL                               
+REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
+REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
+REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
+REMARK 200  MONOCHROMATOR                  : NULL                               
+REMARK 200  OPTICS                         : NULL                               
+REMARK 200                                                                      
+REMARK 200  DETECTOR TYPE                  : NULL                               
+REMARK 200  DETECTOR MANUFACTURER          : NULL                               
+REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
+REMARK 200  DATA SCALING SOFTWARE          : NULL                               
+REMARK 200                                                                      
+REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
+REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
+REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
+REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
+REMARK 200                                                                      
+REMARK 200 OVERALL.                                                             
+REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
+REMARK 200  DATA REDUNDANCY                : NULL                               
+REMARK 200  R MERGE                    (I) : NULL                               
+REMARK 200  R SYM                      (I) : NULL                               
+REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
+REMARK 200                                                                      
+REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
+REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
+REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
+REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
+REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
+REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
+REMARK 200  R SYM FOR SHELL            (I) : NULL                               
+REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
+REMARK 200                                                                      
+REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
+REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
+REMARK 200 SOFTWARE USED: NULL                                                  
+REMARK 200 STARTING MODEL: NULL                                                 
+REMARK 200                                                                      
+REMARK 200 REMARK: NULL                                                         
+REMARK 280                                                                      
+REMARK 280 CRYSTAL                                                              
+REMARK 280 SOLVENT CONTENT, VS   (%): 32.23                                     
+REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.81                     
+REMARK 280                                                                      
+REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
+REMARK 290                                                                      
+REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
+REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
+REMARK 290                                                                      
+REMARK 290      SYMOP   SYMMETRY                                                
+REMARK 290     NNNMMM   OPERATOR                                                
+REMARK 290       1555   X,Y,Z                                                   
+REMARK 290       2555   -X,Y,-Z                                                 
+REMARK 290       3555   X+1/2,Y+1/2,Z                                           
+REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
+REMARK 290                                                                      
+REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
+REMARK 290           MMM -> TRANSLATION VECTOR                                  
+REMARK 290                                                                      
+REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
+REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
+REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
+REMARK 290 RELATED MOLECULES.                                                   
+REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
+REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
+REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
+REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
+REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
+REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
+REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       17.09000            
+REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       16.46000            
+REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
+REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       17.09000            
+REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       16.46000            
+REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
+REMARK 290                                                                      
+REMARK 290 REMARK: NULL                                                         
+REMARK 300                                                                      
+REMARK 300 BIOMOLECULE: 1                                                       
+REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
+REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
+REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
+REMARK 300 BURIED SURFACE AREA.                                                 
+REMARK 350                                                                      
+REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
+REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
+REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
+REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
+REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
+REMARK 350                                                                      
+REMARK 350 BIOMOLECULE: 1                                                       
+REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
+REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
+REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
+REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
+REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
+REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
+REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
+REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
+REMARK 500                                                                      
+REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
+REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
+REMARK 500                                                                      
+REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
+REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
+REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
+REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
+REMARK 500                                                                      
+REMARK 500 STANDARD TABLE:                                                      
+REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
+REMARK 500                                                                      
+REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
+REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
+REMARK 500                                                                      
+REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
+REMARK 500    PRO A  13   C     PRO A  13   O       0.139                       
+REMARK 500    ARG A  19   CZ    ARG A  19   NH1     0.139                       
+REMARK 500    ARG A  19   CZ    ARG A  19   NH2    -0.090                       
+REMARK 500    THR A  32   CB    THR A  32   CG2    -0.220                       
+REMARK 500                                                                      
+REMARK 500 REMARK: NULL                                                         
+REMARK 500                                                                      
+REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
+REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
+REMARK 500                                                                      
+REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
+REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
+REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
+REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
+REMARK 500                                                                      
+REMARK 500 STANDARD TABLE:                                                      
+REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
+REMARK 500                                                                      
+REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
+REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
+REMARK 500                                                                      
+REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
+REMARK 500    THR A   6   OG1 -  CB  -  CG2 ANGL. DEV. = -14.7 DEGREES          
+REMARK 500    ARG A  19   CD  -  NE  -  CZ  ANGL. DEV. =  16.9 DEGREES          
+REMARK 500    ARG A  19   NE  -  CZ  -  NH1 ANGL. DEV. =  16.3 DEGREES          
+REMARK 500    ARG A  19   NE  -  CZ  -  NH2 ANGL. DEV. = -10.9 DEGREES          
+REMARK 500    ARG A  33   NE  -  CZ  -  NH2 ANGL. DEV. =   3.6 DEGREES          
+REMARK 500    ARG A  35   NE  -  CZ  -  NH2 ANGL. DEV. =   3.6 DEGREES          
+REMARK 500                                                                      
+REMARK 500 REMARK: NULL                                                         
+REMARK 500                                                                      
+REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
+REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
+REMARK 500                                                                      
+REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
+REMARK 500 TORSION, C(I) - CA(I) - N(I+1) - O(I), GREATER                       
+REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
+REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
+REMARK 500 I=INSERTION CODE).                                                   
+REMARK 500                                                                      
+REMARK 500  M RES CSSEQI        ANGLE                                           
+REMARK 500    ASP A  11        -13.84                                           
+REMARK 500                                                                      
+REMARK 500 REMARK: NULL                                                         
+REMARK 620                                                                      
+REMARK 620 METAL COORDINATION                                                   
+REMARK 620  (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;              
+REMARK 620  SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                            
+REMARK 620                                                                      
+REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
+REMARK 620                              ZN A  37  ZN                            
+REMARK 620 N RES CSSEQI ATOM                                                    
+REMARK 620 1 GLY A   1   O                                                      
+REMARK 620 2 GLY A   1   N    77.0                                              
+REMARK 620 3 ASN A  23   OD1  91.7 136.5                                        
+REMARK 620 4 HIS A  34   NE2  95.0 117.7 104.9                                  
+REMARK 620 N                    1     2     3                                   
+REMARK 800                                                                      
+REMARK 800 SITE                                                                 
+REMARK 800 SITE_IDENTIFIER: AC1                                                 
+REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
+REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 37                   
+DBREF  1PPT A    1    36  UNP    P68249   PAHO_MELGA      26     61             
+SEQADV 1PPT ASP A   22  UNP  P68249    ASN    47 CONFLICT                       
+SEQADV 1PPT ASN A   23  UNP  P68249    ASP    48 CONFLICT                       
+SEQRES   1 A   36  GLY PRO SER GLN PRO THR TYR PRO GLY ASP ASP ALA PRO          
+SEQRES   2 A   36  VAL GLU ASP LEU ILE ARG PHE TYR ASP ASN LEU GLN GLN          
+SEQRES   3 A   36  TYR LEU ASN VAL VAL THR ARG HIS ARG TYR                      
+HET     ZN  A  37       1                                                       
+HETNAM      ZN ZINC ION                                                         
+FORMUL   2   ZN    ZN 2+                                                        
+HELIX    1   A PRO A    2  PRO A    8 10POLYPROLINE HELIX                  7    
+HELIX    2   B VAL A   14  THR A   32  1                                  19    
+LINK        ZN    ZN A  37                 O   GLY A   1     1555   1555  2.13  
+LINK        ZN    ZN A  37                 N   GLY A   1     1555   1555  2.19  
+LINK        ZN    ZN A  37                 OD1 ASN A  23     1555   2556  1.97  
+LINK        ZN    ZN A  37                 NE2 HIS A  34     1555   4546  2.08  
+SITE     1 AC1  3 GLY A   1  ASN A  23  HIS A  34                               
+CRYST1   34.180   32.920   28.400  90.00 105.26  90.00 C 1 2 1       4          
+ORIGX1      1.000000  0.000000  0.000000        0.00000                         
+ORIGX2      0.000000  1.000000  0.000000        0.00000                         
+ORIGX3      0.000000  0.000000  1.000000        0.00000                         
+SCALE1      0.029257  0.000000  0.007982        0.00000                         
+SCALE2      0.000000  0.030377  0.000000        0.00000                         
+SCALE3      0.000000  0.000000  0.036498        0.00000                         
+ATOM      1  N   GLY A   1       2.296  -9.636  18.253  1.00  0.00           N  
+ATOM      2  CA  GLY A   1       1.470  -9.017  17.255  1.00  0.00           C  
+ATOM      3  C   GLY A   1       0.448  -9.983  16.703  1.00  0.00           C  
+ATOM      4  O   GLY A   1       0.208 -11.066  17.345  1.00  0.00           O  
+ATOM      5  N   PRO A   2      -0.170  -9.672  15.624  1.00  0.00           N  
+ATOM      6  CA  PRO A   2      -1.135 -10.606  14.958  1.00  0.00           C  
+ATOM      7  C   PRO A   2      -0.376 -11.824  14.490  1.00  0.00           C  
+ATOM      8  O   PRO A   2       0.776 -11.860  14.075  1.00  0.00           O  
+ATOM      9  CB  PRO A   2      -1.717  -9.829  13.776  1.00  0.00           C  
+ATOM     10  CG  PRO A   2      -0.817  -8.685  13.546  1.00  0.00           C  
+ATOM     11  CD  PRO A   2       0.108  -8.454  14.780  1.00  0.00           C  
+ATOM     12  N   SER A   3      -1.184 -12.918  14.566  1.00  0.00           N  
+ATOM     13  CA  SER A   3      -0.626 -14.187  14.053  1.00  0.00           C  
+ATOM     14  C   SER A   3      -0.642 -14.190  12.493  1.00  0.00           C  
+ATOM     15  O   SER A   3      -1.149 -13.332  11.830  1.00  0.00           O  
+ATOM     16  CB  SER A   3      -1.360 -15.359  14.573  1.00  0.00           C  
+ATOM     17  OG  SER A   3      -2.655 -15.234  14.212  1.00  0.00           O  
+ATOM     18  N   GLN A   4       0.243 -14.995  11.964  1.00  0.00           N  
+ATOM     19  CA  GLN A   4       0.489 -14.940  10.481  1.00  0.00           C  
+ATOM     20  C   GLN A   4      -0.766 -15.384   9.734  1.00  0.00           C  
+ATOM     21  O   GLN A   4      -1.330 -16.452  10.019  1.00  0.00           O  
+ATOM     22  CB  GLN A   4       1.639 -15.895  10.114  1.00  0.00           C  
+ATOM     23  CG  GLN A   4       2.182 -15.697   8.704  1.00  0.00           C  
+ATOM     24  CD  GLN A   4       3.315 -16.670   8.366  1.00  0.00           C  
+ATOM     25  OE1 GLN A   4       3.718 -16.761   7.207  1.00  0.00           O  
+ATOM     26  NE2 GLN A   4       3.864 -17.403   9.317  1.00  0.00           N  
+ATOM     27  N   PRO A   5      -1.196 -14.647   8.750  1.00  0.00           N  
+ATOM     28  CA  PRO A   5      -2.414 -14.970   8.087  1.00  0.00           C  
+ATOM     29  C   PRO A   5      -2.264 -16.297   7.258  1.00  0.00           C  
+ATOM     30  O   PRO A   5      -1.184 -16.595   6.819  1.00  0.00           O  
+ATOM     31  CB  PRO A   5      -2.798 -13.854   7.153  1.00  0.00           C  
+ATOM     32  CG  PRO A   5      -1.809 -12.748   7.438  1.00  0.00           C  
+ATOM     33  CD  PRO A   5      -0.768 -13.190   8.408  1.00  0.00           C  
+ATOM     34  N   THR A   6      -3.381 -16.917   7.174  1.00  0.00           N  
+ATOM     35  CA  THR A   6      -3.548 -18.158   6.308  1.00  0.00           C  
+ATOM     36  C   THR A   6      -3.745 -17.747   4.861  1.00  0.00           C  
+ATOM     37  O   THR A   6      -4.693 -17.045   4.518  1.00  0.00           O  
+ATOM     38  CB  THR A   6      -4.752 -18.911   6.884  1.00  0.00           C  
+ATOM     39  OG1 THR A   6      -4.040 -19.502   8.074  1.00  0.00           O  
+ATOM     40  CG2 THR A   6      -4.799 -20.260   6.058  1.00  0.00           C  
+ATOM     41  N   TYR A   7      -2.893 -18.207   3.953  1.00  0.00           N  
+ATOM     42  CA  TYR A   7      -3.065 -18.017   2.495  1.00  0.00           C  
+ATOM     43  C   TYR A   7      -4.327 -18.738   2.010  1.00  0.00           C  
+ATOM     44  O   TYR A   7      -4.536 -19.927   2.291  1.00  0.00           O  
+ATOM     45  CB  TYR A   7      -1.828 -18.587   1.791  1.00  0.00           C  
+ATOM     46  CG  TYR A   7      -1.913 -18.407   0.265  1.00  0.00           C  
+ATOM     47  CD1 TYR A   7      -2.029 -17.122  -0.283  1.00  0.00           C  
+ATOM     48  CD2 TYR A   7      -1.884 -19.519  -0.588  1.00  0.00           C  
+ATOM     49  CE1 TYR A   7      -2.090 -16.948  -1.671  1.00  0.00           C  
+ATOM     50  CE2 TYR A   7      -1.943 -19.344  -1.978  1.00  0.00           C  
+ATOM     51  CZ  TYR A   7      -2.039 -18.057  -2.521  1.00  0.00           C  
+ATOM     52  OH  TYR A   7      -2.067 -17.876  -3.868  1.00  0.00           O  
+ATOM     53  N   PRO A   8      -5.261 -18.068   1.439  1.00  0.00           N  
+ATOM     54  CA  PRO A   8      -6.566 -18.626   0.996  1.00  0.00           C  
+ATOM     55  C   PRO A   8      -6.492 -19.530  -0.193  1.00  0.00           C  
+ATOM     56  O   PRO A   8      -7.584 -20.240  -0.510  1.00  0.00           O  
+ATOM     57  CB  PRO A   8      -7.488 -17.397   0.798  1.00  0.00           C  
+ATOM     58  CG  PRO A   8      -6.583 -16.313   0.428  1.00  0.00           C  
+ATOM     59  CD  PRO A   8      -5.230 -16.608   1.173  1.00  0.00           C  
+ATOM     60  N   GLY A   9      -5.375 -19.740  -0.857  1.00  0.00           N  
+ATOM     61  CA  GLY A   9      -5.423 -20.730  -1.983  1.00  0.00           C  
+ATOM     62  C   GLY A   9      -5.256 -19.861  -3.214  1.00  0.00           C  
+ATOM     63  O   GLY A   9      -5.790 -18.783  -3.338  1.00  0.00           O  
+ATOM     64  N   ASP A  10      -4.626 -20.463  -4.248  1.00  0.00           N  
+ATOM     65  CA  ASP A  10      -4.521 -19.865  -5.611  1.00  0.00           C  
+ATOM     66  C   ASP A  10      -5.891 -19.644  -6.232  1.00  0.00           C  
+ATOM     67  O   ASP A  10      -6.079 -18.696  -7.006  1.00  0.00           O  
+ATOM     68  CB  ASP A  10      -3.697 -20.772  -6.523  1.00  0.00           C  
+ATOM     69  CG  ASP A  10      -2.225 -20.895  -6.117  1.00  0.00           C  
+ATOM     70  OD1 ASP A  10      -1.521 -21.886  -6.544  1.00  0.00           O  
+ATOM     71  OD2 ASP A  10      -1.682 -20.014  -5.347  1.00  0.00           O  
+ATOM     72  N   ASP A  11      -6.810 -20.490  -5.917  1.00  0.00           N  
+ATOM     73  CA  ASP A  11      -8.106 -20.411  -6.537  1.00  0.00           C  
+ATOM     74  C   ASP A  11      -9.141 -19.681  -5.693  1.00  0.00           C  
+ATOM     75  O   ASP A  11     -10.273 -19.451  -6.151  1.00  0.00           O  
+ATOM     76  CB  ASP A  11      -8.681 -21.809  -6.852  1.00  0.00           C  
+ATOM     77  CG  ASP A  11      -7.791 -22.570  -7.829  1.00  0.00           C  
+ATOM     78  OD1 ASP A  11      -7.396 -21.995  -8.913  1.00  0.00           O  
+ATOM     79  OD2 ASP A  11      -7.431 -23.778  -7.563  1.00  0.00           O  
+ATOM     80  N   ALA A  12      -8.612 -18.887  -4.775  1.00  0.00           N  
+ATOM     81  CA  ALA A  12      -9.622 -18.132  -4.017  1.00  0.00           C  
+ATOM     82  C   ALA A  12     -10.101 -16.933  -4.820  1.00  0.00           C  
+ATOM     83  O   ALA A  12      -9.482 -16.473  -5.779  1.00  0.00           O  
+ATOM     84  CB  ALA A  12      -8.829 -17.575  -2.793  1.00  0.00           C  
+ATOM     85  N   PRO A  13     -11.366 -16.547  -4.687  1.00  0.00           N  
+ATOM     86  CA  PRO A  13     -11.981 -15.406  -5.466  1.00  0.00           C  
+ATOM     87  C   PRO A  13     -11.187 -14.121  -5.215  1.00  0.00           C  
+ATOM     88  O   PRO A  13     -10.522 -13.958  -4.032  1.00  0.00           O  
+ATOM     89  CB  PRO A  13     -13.424 -15.243  -4.908  1.00  0.00           C  
+ATOM     90  CG  PRO A  13     -13.500 -16.009  -3.659  1.00  0.00           C  
+ATOM     91  CD  PRO A  13     -12.236 -16.882  -3.480  1.00  0.00           C  
+ATOM     92  N   VAL A  14     -11.180 -13.190  -6.126  1.00  0.00           N  
+ATOM     93  CA  VAL A  14     -10.341 -11.949  -5.914  1.00  0.00           C  
+ATOM     94  C   VAL A  14     -10.673 -11.235  -4.610  1.00  0.00           C  
+ATOM     95  O   VAL A  14      -9.729 -10.720  -3.902  1.00  0.00           O  
+ATOM     96  CB  VAL A  14     -10.477 -11.110  -7.162  1.00  0.00           C  
+ATOM     97  CG1 VAL A  14      -9.809  -9.750  -7.062  1.00  0.00           C  
+ATOM     98  CG2 VAL A  14     -10.013 -11.873  -8.431  1.00  0.00           C  
+ATOM     99  N   GLU A  15     -11.842 -11.320  -4.113  1.00  0.00           N  
+ATOM    100  CA  GLU A  15     -12.142 -10.553  -2.855  1.00  0.00           C  
+ATOM    101  C   GLU A  15     -11.451 -11.174  -1.704  1.00  0.00           C  
+ATOM    102  O   GLU A  15     -11.170 -10.380  -0.760  1.00  0.00           O  
+ATOM    103  CB  GLU A  15     -13.711 -10.553  -2.589  1.00  0.00           C  
+ATOM    104  CG  GLU A  15     -14.210 -11.854  -1.955  1.00  0.00           C  
+ATOM    105  CD  GLU A  15     -15.561 -11.698  -1.254  1.00  0.00           C  
+ATOM    106  OE1 GLU A  15     -16.152 -12.731  -0.757  1.00  0.00           O  
+ATOM    107  OE2 GLU A  15     -16.108 -10.534  -1.161  1.00  0.00           O  
+ATOM    108  N   ASP A  16     -11.319 -12.496  -1.702  1.00  0.00           N  
+ATOM    109  CA  ASP A  16     -10.488 -13.190  -0.722  1.00  0.00           C  
+ATOM    110  C   ASP A  16      -9.000 -12.982  -0.958  1.00  0.00           C  
+ATOM    111  O   ASP A  16      -8.238 -12.840   0.013  1.00  0.00           O  
+ATOM    112  CB  ASP A  16     -10.706 -14.670  -0.638  1.00  0.00           C  
+ATOM    113  CG  ASP A  16     -12.106 -15.022  -0.152  1.00  0.00           C  
+ATOM    114  OD1 ASP A  16     -12.571 -16.208  -0.343  1.00  0.00           O  
+ATOM    115  OD2 ASP A  16     -12.821 -14.131   0.443  1.00  0.00           O  
+ATOM    116  N   LEU A  17      -8.476 -12.788  -2.105  1.00  0.00           N  
+ATOM    117  CA  LEU A  17      -7.028 -12.438  -2.126  1.00  0.00           C  
+ATOM    118  C   LEU A  17      -6.810 -10.983  -1.717  1.00  0.00           C  
+ATOM    119  O   LEU A  17      -5.812 -10.718  -1.159  1.00  0.00           O  
+ATOM    120  CB  LEU A  17      -6.647 -12.470  -3.630  1.00  0.00           C  
+ATOM    121  CG  LEU A  17      -6.525 -13.931  -4.064  1.00  0.00           C  
+ATOM    122  CD1 LEU A  17      -6.250 -13.916  -5.582  1.00  0.00           C  
+ATOM    123  CD2 LEU A  17      -5.372 -14.656  -3.263  1.00  0.00           C  
+ATOM    124  N   ILE A  18      -7.786 -10.075  -1.877  1.00  0.00           N  
+ATOM    125  CA  ILE A  18      -7.676  -8.682  -1.354  1.00  0.00           C  
+ATOM    126  C   ILE A  18      -7.789  -8.754   0.184  1.00  0.00           C  
+ATOM    127  O   ILE A  18      -6.937  -8.096   0.818  1.00  0.00           O  
+ATOM    128  CB  ILE A  18      -8.822  -7.866  -1.960  1.00  0.00           C  
+ATOM    129  CG1 ILE A  18      -8.514  -7.564  -3.452  1.00  0.00           C  
+ATOM    130  CG2 ILE A  18      -8.973  -6.595  -1.116  1.00  0.00           C  
+ATOM    131  CD1 ILE A  18      -9.640  -6.945  -4.117  1.00  0.00           C  
+ATOM    132  N   ARG A  19      -8.698  -9.540   0.771  1.00  0.00           N  
+ATOM    133  CA  ARG A  19      -8.636  -9.644   2.284  1.00  0.00           C  
+ATOM    134  C   ARG A  19      -7.271 -10.180   2.719  1.00  0.00           C  
+ATOM    135  O   ARG A  19      -6.742  -9.797   3.773  1.00  0.00           O  
+ATOM    136  CB  ARG A  19      -9.736 -10.584   2.604  1.00  0.00           C  
+ATOM    137  CG  ARG A  19     -11.010  -9.860   3.115  1.00  0.00           C  
+ATOM    138  CD  ARG A  19     -12.209 -10.742   3.604  1.00  0.00           C  
+ATOM    139  NE  ARG A  19     -13.244 -10.589   2.620  1.00  0.00           N  
+ATOM    140  CZ  ARG A  19     -14.562 -10.256   2.523  1.00  0.00           C  
+ATOM    141  NH1 ARG A  19     -15.649  -9.931   3.450  1.00  0.00           N  
+ATOM    142  NH2 ARG A  19     -14.877 -10.167   1.331  1.00  0.00           N  
+ATOM    143  N   PHE A  20      -6.704 -11.222   2.134  1.00  0.00           N  
+ATOM    144  CA  PHE A  20      -5.441 -11.780   2.548  1.00  0.00           C  
+ATOM    145  C   PHE A  20      -4.374 -10.694   2.394  1.00  0.00           C  
+ATOM    146  O   PHE A  20      -3.489 -10.541   3.246  1.00  0.00           O  
+ATOM    147  CB  PHE A  20      -5.101 -12.968   1.646  1.00  0.00           C  
+ATOM    148  CG  PHE A  20      -3.710 -13.511   1.946  1.00  0.00           C  
+ATOM    149  CD1 PHE A  20      -2.666 -13.334   1.030  1.00  0.00           C  
+ATOM    150  CD2 PHE A  20      -3.489 -14.185   3.148  1.00  0.00           C  
+ATOM    151  CE1 PHE A  20      -1.392 -13.833   1.327  1.00  0.00           C  
+ATOM    152  CE2 PHE A  20      -2.218 -14.680   3.443  1.00  0.00           C  
+ATOM    153  CZ  PHE A  20      -1.168 -14.502   2.535  1.00  0.00           C  
+ATOM    154  N   TYR A  21      -4.347  -9.918   1.280  1.00  0.00           N  
+ATOM    155  CA  TYR A  21      -3.402  -8.885   1.007  1.00  0.00           C  
+ATOM    156  C   TYR A  21      -3.411  -7.902   2.181  1.00  0.00           C  
+ATOM    157  O   TYR A  21      -2.361  -7.533   2.718  1.00  0.00           O  
+ATOM    158  CB  TYR A  21      -3.821  -8.142  -0.271  1.00  0.00           C  
+ATOM    159  CG  TYR A  21      -3.056  -6.870  -0.555  1.00  0.00           C  
+ATOM    160  CD1 TYR A  21      -1.730  -6.925  -0.993  1.00  0.00           C  
+ATOM    161  CD2 TYR A  21      -3.708  -5.654  -0.376  1.00  0.00           C  
+ATOM    162  CE1 TYR A  21      -1.042  -5.733  -1.246  1.00  0.00           C  
+ATOM    163  CE2 TYR A  21      -3.022  -4.467  -0.625  1.00  0.00           C  
+ATOM    164  CZ  TYR A  21      -1.692  -4.505  -1.058  1.00  0.00           C  
+ATOM    165  OH  TYR A  21      -1.035  -3.335  -1.287  1.00  0.00           O  
+ATOM    166  N   ASP A  22      -4.642  -7.469   2.585  1.00  0.00           N  
+ATOM    167  CA  ASP A  22      -4.728  -6.473   3.688  1.00  0.00           C  
+ATOM    168  C   ASP A  22      -4.207  -7.089   4.978  1.00  0.00           C  
+ATOM    169  O   ASP A  22      -3.568  -6.404   5.780  1.00  0.00           O  
+ATOM    170  CB  ASP A  22      -6.194  -6.063   3.854  1.00  0.00           C  
+ATOM    171  CG  ASP A  22      -6.707  -5.158   2.746  1.00  0.00           C  
+ATOM    172  OD1 ASP A  22      -7.967  -5.120   2.494  1.00  0.00           O  
+ATOM    173  OD2 ASP A  22      -5.890  -4.431   2.071  1.00  0.00           O  
+ATOM    174  N   ASN A  23      -4.505  -8.385   5.271  1.00  0.00           N  
+ATOM    175  CA  ASN A  23      -4.038  -8.947   6.542  1.00  0.00           C  
+ATOM    176  C   ASN A  23      -2.506  -9.142   6.402  1.00  0.00           C  
+ATOM    177  O   ASN A  23      -1.837  -8.942   7.451  1.00  0.00           O  
+ATOM    178  CB  ASN A  23      -4.716 -10.254   6.855  1.00  0.00           C  
+ATOM    179  CG  ASN A  23      -6.186 -10.108   7.257  1.00  0.00           C  
+ATOM    180  OD1 ASN A  23      -6.841 -11.277   7.242  1.00  0.00           O  
+ATOM    181  ND2 ASN A  23      -6.691  -9.038   7.581  1.00  0.00           N  
+ATOM    182  N   LEU A  24      -1.987  -9.505   5.267  1.00  0.00           N  
+ATOM    183  CA  LEU A  24      -0.451  -9.679   5.213  1.00  0.00           C  
+ATOM    184  C   LEU A  24       0.173  -8.275   5.430  1.00  0.00           C  
+ATOM    185  O   LEU A  24       1.220  -8.264   5.981  1.00  0.00           O  
+ATOM    186  CB  LEU A  24      -0.202 -10.148   3.805  1.00  0.00           C  
+ATOM    187  CG  LEU A  24       1.277 -10.481   3.548  1.00  0.00           C  
+ATOM    188  CD1 LEU A  24       1.764 -11.470   4.539  1.00  0.00           C  
+ATOM    189  CD2 LEU A  24       1.499 -11.012   2.076  1.00  0.00           C  
+ATOM    190  N   GLN A  25      -0.410  -7.204   4.911  1.00  0.00           N  
+ATOM    191  CA  GLN A  25       0.085  -5.877   5.096  1.00  0.00           C  
+ATOM    192  C   GLN A  25       0.191  -5.541   6.582  1.00  0.00           C  
+ATOM    193  O   GLN A  25       1.265  -5.150   7.065  1.00  0.00           O  
+ATOM    194  CB  GLN A  25      -0.806  -4.832   4.429  1.00  0.00           C  
+ATOM    195  CG  GLN A  25      -0.281  -3.402   4.489  1.00  0.00           C  
+ATOM    196  CD  GLN A  25      -0.921  -2.504   3.422  1.00  0.00           C  
+ATOM    197  OE1 GLN A  25      -0.397  -1.428   3.134  1.00  0.00           O  
+ATOM    198  NE2 GLN A  25      -2.028  -2.888   2.811  1.00  0.00           N  
+ATOM    199  N   GLN A  26      -0.856  -5.749   7.310  1.00  0.00           N  
+ATOM    200  CA  GLN A  26      -0.856  -5.563   8.757  1.00  0.00           C  
+ATOM    201  C   GLN A  26       0.308  -6.289   9.398  1.00  0.00           C  
+ATOM    202  O   GLN A  26       1.009  -5.921  10.266  1.00  0.00           O  
+ATOM    203  CB  GLN A  26      -2.266  -5.866   9.301  1.00  0.00           C  
+ATOM    204  CG  GLN A  26      -2.357  -5.747  10.824  1.00  0.00           C  
+ATOM    205  CD  GLN A  26      -2.333  -4.297  11.313  1.00  0.00           C  
+ATOM    206  OE1 GLN A  26      -2.414  -4.053  12.516  1.00  0.00           O  
+ATOM    207  NE2 GLN A  26      -2.225  -3.309  10.444  1.00  0.00           N  
+ATOM    208  N   TYR A  27       0.366  -7.626   9.157  1.00  0.00           N  
+ATOM    209  CA  TYR A  27       1.356  -8.520   9.698  1.00  0.00           C  
+ATOM    210  C   TYR A  27       2.759  -8.036   9.359  1.00  0.00           C  
+ATOM    211  O   TYR A  27       3.622  -7.942  10.245  1.00  0.00           O  
+ATOM    212  CB  TYR A  27       1.111  -9.949   9.116  1.00  0.00           C  
+ATOM    213  CG  TYR A  27       2.122 -10.986   9.594  1.00  0.00           C  
+ATOM    214  CD1 TYR A  27       3.124 -11.439   8.729  1.00  0.00           C  
+ATOM    215  CD2 TYR A  27       2.044 -11.485  10.899  1.00  0.00           C  
+ATOM    216  CE1 TYR A  27       4.061 -12.377   9.173  1.00  0.00           C  
+ATOM    217  CE2 TYR A  27       2.984 -12.421  11.346  1.00  0.00           C  
+ATOM    218  CZ  TYR A  27       3.998 -12.862  10.486  1.00  0.00           C  
+ATOM    219  OH  TYR A  27       4.932 -13.751  10.922  1.00  0.00           O  
+ATOM    220  N   LEU A  28       3.051  -7.735   8.171  1.00  0.00           N  
+ATOM    221  CA  LEU A  28       4.342  -7.279   7.784  1.00  0.00           C  
+ATOM    222  C   LEU A  28       4.675  -5.907   8.478  1.00  0.00           C  
+ATOM    223  O   LEU A  28       5.887  -5.811   8.927  1.00  0.00           O  
+ATOM    224  CB  LEU A  28       4.614  -7.138   6.312  1.00  0.00           C  
+ATOM    225  CG  LEU A  28       4.490  -8.512   5.562  1.00  0.00           C  
+ATOM    226  CD1 LEU A  28       4.429  -8.253   3.969  1.00  0.00           C  
+ATOM    227  CD2 LEU A  28       5.761  -9.362   5.838  1.00  0.00           C  
+ATOM    228  N   ASN A  29       3.737  -4.993   8.530  1.00  0.00           N  
+ATOM    229  CA  ASN A  29       4.064  -3.735   9.328  1.00  0.00           C  
+ATOM    230  C   ASN A  29       4.502  -4.080  10.751  1.00  0.00           C  
+ATOM    231  O   ASN A  29       5.252  -3.321  11.381  1.00  0.00           O  
+ATOM    232  CB  ASN A  29       2.748  -2.894   9.387  1.00  0.00           C  
+ATOM    233  CG  ASN A  29       2.581  -2.132   8.083  1.00  0.00           C  
+ATOM    234  OD1 ASN A  29       1.565  -1.465   7.896  1.00  0.00           O  
+ATOM    235  ND2 ASN A  29       3.539  -2.200   7.175  1.00  0.00           N  
+ATOM    236  N   VAL A  30       3.812  -5.044  11.456  1.00  0.00           N  
+ATOM    237  CA  VAL A  30       4.069  -5.352  12.824  1.00  0.00           C  
+ATOM    238  C   VAL A  30       5.379  -6.029  12.954  1.00  0.00           C  
+ATOM    239  O   VAL A  30       6.270  -5.680  13.834  1.00  0.00           O  
+ATOM    240  CB  VAL A  30       2.961  -6.250  13.460  1.00  0.00           C  
+ATOM    241  CG1 VAL A  30       3.526  -6.593  14.954  1.00  0.00           C  
+ATOM    242  CG2 VAL A  30       1.683  -5.435  13.674  1.00  0.00           C  
+ATOM    243  N   VAL A  31       5.698  -6.965  12.038  1.00  0.00           N  
+ATOM    244  CA  VAL A  31       7.001  -7.699  12.162  1.00  0.00           C  
+ATOM    245  C   VAL A  31       8.157  -6.782  11.957  1.00  0.00           C  
+ATOM    246  O   VAL A  31       9.302  -7.004  12.397  1.00  0.00           O  
+ATOM    247  CB  VAL A  31       6.845  -8.810  10.979  1.00  0.00           C  
+ATOM    248  CG1 VAL A  31       8.217  -9.440  10.757  1.00  0.00           C  
+ATOM    249  CG2 VAL A  31       5.842  -9.913  11.342  1.00  0.00           C  
+ATOM    250  N   THR A  32       8.037  -5.850  11.015  1.00  0.00           N  
+ATOM    251  CA  THR A  32       9.068  -4.861  10.736  1.00  0.00           C  
+ATOM    252  C   THR A  32       8.975  -3.622  11.693  1.00  0.00           C  
+ATOM    253  O   THR A  32       9.882  -2.752  11.522  1.00  0.00           O  
+ATOM    254  CB  THR A  32       8.833  -4.336   9.342  1.00  0.00           C  
+ATOM    255  OG1 THR A  32       7.762  -3.572   9.058  1.00  0.00           O  
+ATOM    256  CG2 THR A  32       9.614  -4.848   8.439  1.00  0.00           C  
+ATOM    257  N   ARG A  33       8.154  -3.603  12.666  1.00  0.00           N  
+ATOM    258  CA  ARG A  33       7.995  -2.499  13.658  1.00  0.00           C  
+ATOM    259  C   ARG A  33       7.787  -1.166  12.943  1.00  0.00           C  
+ATOM    260  O   ARG A  33       8.043  -0.093  13.507  1.00  0.00           O  
+ATOM    261  CB  ARG A  33       9.235  -2.379  14.561  1.00  0.00           C  
+ATOM    262  CG  ARG A  33       9.711  -3.734  15.065  1.00  0.00           C  
+ATOM    263  CD  ARG A  33      10.875  -3.613  16.039  1.00  0.00           C  
+ATOM    264  NE  ARG A  33      10.549  -2.811  17.223  1.00  0.00           N  
+ATOM    265  CZ  ARG A  33       9.938  -3.306  18.303  1.00  0.00           C  
+ATOM    266  NH1 ARG A  33       9.575  -4.596  18.352  1.00  0.00           N  
+ATOM    267  NH2 ARG A  33       9.649  -2.584  19.395  1.00  0.00           N  
+ATOM    268  N   HIS A  34       7.031  -1.228  11.897  1.00  0.00           N  
+ATOM    269  CA  HIS A  34       6.779   0.039  11.099  1.00  0.00           C  
+ATOM    270  C   HIS A  34       5.289   0.163  10.798  1.00  0.00           C  
+ATOM    271  O   HIS A  34       4.835  -0.137   9.689  1.00  0.00           O  
+ATOM    272  CB  HIS A  34       7.587  -0.011   9.878  1.00  0.00           C  
+ATOM    273  CG  HIS A  34       7.608   1.293   9.098  1.00  0.00           C  
+ATOM    274  ND1 HIS A  34       6.953   1.430   7.879  1.00  0.00           N  
+ATOM    275  CD2 HIS A  34       8.195   2.486   9.363  1.00  0.00           C  
+ATOM    276  CE1 HIS A  34       7.144   2.668   7.454  1.00  0.00           C  
+ATOM    277  NE2 HIS A  34       7.884   3.310   8.330  1.00  0.00           N  
+ATOM    278  N   ARG A  35       4.524   0.544  11.879  1.00  0.00           N  
+ATOM    279  CA  ARG A  35       3.108   0.616  11.852  1.00  0.00           C  
+ATOM    280  C   ARG A  35       2.637   1.882  11.134  1.00  0.00           C  
+ATOM    281  O   ARG A  35       1.446   2.229  11.173  1.00  0.00           O  
+ATOM    282  CB  ARG A  35       2.550   0.636  13.314  1.00  0.00           C  
+ATOM    283  CG  ARG A  35       2.848  -0.712  13.994  1.00  0.00           C  
+ATOM    284  CD  ARG A  35       2.475  -0.788  15.476  1.00  0.00           C  
+ATOM    285  NE  ARG A  35       3.312  -1.745  16.223  1.00  0.00           N  
+ATOM    286  CZ  ARG A  35       2.837  -2.773  16.945  1.00  0.00           C  
+ATOM    287  NH1 ARG A  35       1.521  -3.007  17.037  1.00  0.00           N  
+ATOM    288  NH2 ARG A  35       3.612  -3.634  17.621  1.00  0.00           N  
+ATOM    289  N   TYR A  36       3.365   2.609  10.443  1.00  0.00           N  
+ATOM    290  CA  TYR A  36       2.765   3.446   9.296  1.00  0.00           C  
+ATOM    291  C   TYR A  36       2.332   2.479   8.197  1.00  0.00           C  
+ATOM    292  O   TYR A  36       3.166   1.720   7.671  1.00  0.00           O  
+ATOM    293  CB  TYR A  36       4.021   4.330   8.787  1.00  0.00           C  
+ATOM    294  CG  TYR A  36       4.734   4.795  10.058  1.00  0.00           C  
+ATOM    295  CD1 TYR A  36       5.675   3.963  10.681  1.00  0.00           C  
+ATOM    296  CD2 TYR A  36       4.424   6.040  10.616  1.00  0.00           C  
+ATOM    297  CE1 TYR A  36       6.332   4.393  11.840  1.00  0.00           C  
+ATOM    298  CE2 TYR A  36       5.083   6.471  11.773  1.00  0.00           C  
+ATOM    299  CZ  TYR A  36       6.043   5.652  12.379  1.00  0.00           C  
+ATOM    300  OH  TYR A  36       6.704   6.088  13.485  1.00  0.00           O  
+ATOM    301  OXT TYR A  36       1.276   2.139   7.885  1.00  0.00           O  
+TER     302      TYR A  36                                                      
+HETATM  303 ZN    ZN A  37       1.119 -11.175  19.270  1.00  0.00          ZN  
+CONECT    1  303                                                                
+CONECT    4  303                                                                
+CONECT  303    1    4                                                           
+MASTER      308    0    1    2    0    0    1    6  302    1    3    3          
+END                                                                             
diff --git a/website/raw/docs/tut/imgalglist.mkdown b/website/raw/docs/tut/imgalglist.mkdown
index cdcfcb171cf2e034dc8938bca171de164ac3bcf7..6d52a91969f32fb077ecdfb5caf1308b0c3ba538 100644
--- a/website/raw/docs/tut/imgalglist.mkdown
+++ b/website/raw/docs/tut/imgalglist.mkdown
@@ -2,7 +2,9 @@ title: List of image algorithms
 
 [TOC]
 
-# General Algorithms
+# List of image algorithms
+
+## General Algorithms
 
 * dox[ost::img::alg::Clear|Clear]
 * dox[ost::img::alg::Fill|Fill]
@@ -22,14 +24,14 @@ title: List of image algorithms
 * dox[ost::img::alg::LineAverage|LineAverage]
 * dox[ost::img::alg::LineIterator|LineIterator]
 
-# Fourier Transforms
+## Fourier Transforms
 
 * dox[ost::img::alg::FFT|FFT]
 * dox[ost::img::alg::DFT|DFT]
 * dox[ost::img::alg::PowerSpectrum|PowerSpectrum]
 
 
-# Transformations
+## Transformations
 
 * dox[ost::img::alg::Mirror|Mirror]
 * dox[ost::img::alg::Shift|Shift]
@@ -38,20 +40,20 @@ title: List of image algorithms
 * dox[ost::img::alg::DiscreteShrink|DiscreteShrink]
 
 
-# Masking
+## Masking
 
 * dox[ost::img::alg::MaskImage|MaskImage]
 * dox[ost::img::alg::SmoothMaskImage|SmoothMaskImage]
 
 
-# Normalizer
+## Normalizer
 
 * dox[ost::img::alg::LinearNormalizer|LinearNormalizer]
 * dox[ost::img::alg::LogNormalizer|LogNormalizer]
 * dox[ost::img::alg::ODNormalizer|ODNormalizer]
 
 
-# Thresholding
+## Thresholding
 
 * dox[ost::img::alg::ClipMinMax|ClipMinMax]
 * dox[ost::img::alg::DensitySlice|DensitySlice]
@@ -59,7 +61,7 @@ title: List of image algorithms
 * dox[ost::img::alg::LocalSigmaThreshold|LocalSigmaThreshold]
 
 
-# General filters
+## General filters
 
 * dox[ost::img::alg::Anisotropic|Anisotropic]
 * dox[ost::img::alg::Gaussian|Gaussian]
@@ -67,7 +69,7 @@ title: List of image algorithms
 * dox[ost::img::alg::GaussianLaplacian|GaussianLaplacian]
 
 
-# High/low pass filters
+## High/low pass filters
 
 * dox[ost::img::alg::LowPassFilter|LowPassFilter]
 * dox[ost::img::alg::HighPassFilter|HighPassFilter]
diff --git a/website/raw/docs/tut/intro.mkdown b/website/raw/docs/tut/intro.mkdown
index fe654c1fccfaa1c35ed46300513697935f7d78de..44c6761286d864442f98d69dd8139c745df57f65 100644
--- a/website/raw/docs/tut/intro.mkdown
+++ b/website/raw/docs/tut/intro.mkdown
@@ -188,35 +188,38 @@ to save the full view. To save only the backbone atoms, we can first select the
 ## Loading  images and density maps
 
 Openstructure features a img module that is dedicated to the manipulation of images / density maps. The images or density maps can either be one-, two- or three-dimensional. The most common formats used in x-ray and electron crystallography and atomic force microscope are supported in addition to several general purpose image formats. See (feature list)[feature_list.html] for details.
-The img module was originally developed as part of the Image Processing Library & Toolbox IPLT. More documentation and examples can also be found on the (IPLT website)[http://www.iplt.org].
+The img module was originally developed as part of the Image Processing Library & Toolbox IPLT. More documentation and examples can also be found on the [IPLT website](http://www.iplt.org).
 
 Before using the load functionality for an image, you have to import the io module. This is done by typing the following command in the python shell:
 
+    ::::python
     from ost import io
 
 To load a density map, type
 
-    fragment_map=io.LoadImage('OST_INSTALLATION_PATH/share/openstructure/examples/misc/fragment.map')
+    map=io.LoadImage('OST_INSTALLATION_PATH/share/openstructure/examples/map/1ppt.map')
 
 This will load the fragment density map from the specified file 'fragment.map' and store the result in fragment_map.
 
 Now let's inspect what we just loaded:
 
-    print fragment_map.GetSampling()
+    ::::python
+    print map.GetSampling()
     # todo add more
 
-We can see that the sampling is set to 1 Angstroem in all three dimensions.
+We can see that the sampling is set to X Angstroem in all three dimensions.
 
 ## Manipulating  images and density maps
 
 The algorithms used for manipulation of an image are found in the img module. Therefore before using an algorithm we first have to import the img module.
 
+    ::::python
     from ost import img
 
 
 The img module provides a wide range of algorithm to manipulate image data. Here for the example we use a LowPassFilter to restrict the resolution of the density map.
 
-    fragment_map_filtered=fragment_map.Apply(img.alg.LowPassFilter(3.0))
+    map_filtered=map.Apply(img.alg.LowPassFilter(3.0))
 
 The filtered map is stored in a new variable called fragment_map_filtered.
 
@@ -228,14 +231,16 @@ Now that we have a filtered map it's time to have a look at it.
 
 todo: explain iso contouring
 
-    go=gfx.MapIso("filtered", fragment_map_filtered,0.5)
+    ::::python
+    go=gfx.MapIso("filtered", map_filtered,0.5)
     scene.Add(go)
 
 
 
 todo: explain data viewer
 
-    gui.CreateDataViewer(fragment_map_filtered)
+    ::::python
+    gui.CreateDataViewer(map_filtered)
 
 
-Are more detailed explanation of the img module can be found in the (tutorial section for images and density maps)[tut/imgintro.html].
+Are more detailed explanation of the img module can be found in the tutorial section for [images and density maps](tut/imgintro.html).