REMARK
REMARK     This is an example of a complex structure which includes
REMARK     two chains. The chains are separated by "TER". MM-align
REMARK     program only needs the CA coordinates.
REMARK
ATOM      1  CA  ARG     1     -19.867  34.029 -21.123              
ATOM      2  CA  ILE     2     -18.696  33.996 -24.724              
ATOM      3  CA  LEU     3     -20.408  36.058 -27.433              
ATOM      4  CA  GLY     5     -20.494  34.594 -30.978            
ATOM      4  CA  HIS     6     -20.873  35.491 -32.150              
ATOM      5  CA  LYS     7     -20.407  35.199 -33.284             
ATOM      6  CA  LYS     8     -21.139  33.233 -31.195              
ATOM      7  CA  GLY     9     -20.564  32.189 -30.281              
ATOM      8  CA  SER    10     -21.080  30.805 -30.546              
ATOM      9  CA  CYS    13     -21.361  30.486 -31.802              
ATOM     10  CA  HIS    14     -21.189  30.019 -29.633              
ATOM     11  CA  GLU    15     -21.675  36.428 -31.946             
TER
ATOM      1  CA  GLY     1     -19.903  38.398 -11.154            
ATOM      2  CA  THR     2     -20.286  37.984 -14.908          
ATOM      3  CA  VAL     3     -17.518  38.574 -17.444            
ATOM      4  CA  TRP     4     -17.891  38.622 -21.229            
ATOM      5  CA  ASN     5     -22.464  38.402 -21.571            
ATOM      6  CA  GLN     6     -21.104  37.658 -23.439            
ATOM      7  CA  SER     7     -23.569  37.669 -22.017            
ATOM      8  CA  PRO     8     -22.205  36.927 -23.886            
ATOM      9  CA  PHE     9     -23.422  36.941 -23.177            
TER