>>1GZD:HELIX    3   3 SER A   21  LEU A   23  5                                   3    
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HELIX    3   3 SER A   21  LEU A   23  5                                   3    

ATOM    178  N   SER A  21      71.131  15.979  19.124  1.00 31.89           N  
ATOM    179  CA  SER A  21      71.605  16.607  17.879  1.00 32.10           C  
ATOM    180  C   SER A  21      70.601  16.457  16.739  1.00 31.49           C  
ATOM    181  O   SER A  21      70.385  17.368  15.932  1.00 31.78           O  
ATOM    182  CB  SER A  21      72.957  16.024  17.472  1.00 33.26           C  
ATOM    183  OG  SER A  21      73.835  16.033  18.581  1.00 34.18           O  
ATOM    184  N   ASP A  22      69.951  15.306  16.686  1.00 31.01           N  
ATOM    185  CA  ASP A  22      68.884  15.119  15.701  1.00 30.06           C  
ATOM    186  C   ASP A  22      67.695  16.106  15.823  1.00 28.85           C  
ATOM    187  O   ASP A  22      66.852  16.138  14.922  1.00 29.90           O  
ATOM    188  CB  ASP A  22      68.316  13.694  15.749  1.00 30.61           C  
ATOM    189  CG  ASP A  22      69.409  12.611  15.842  1.00 32.11           C  
ATOM    190  OD1 ASP A  22      70.642  12.873  15.634  1.00 31.54           O  
ATOM    191  OD2 ASP A  22      69.069  11.439  16.127  1.00 35.55           O  
ATOM    192  N   LEU A  23      67.585  16.865  16.923  1.00 26.44           N  
ATOM    193  CA  LEU A  23      66.446  17.785  17.155  1.00 23.82           C  
ATOM    194  C   LEU A  23      66.590  19.197  16.585  1.00 22.64           C  
ATOM    195  O   LEU A  23      66.603  20.174  17.332  1.00 22.56           O  
ATOM    196  CB  LEU A  23      66.160  17.920  18.648  1.00 23.48           C  
ATOM    197  CG  LEU A  23      65.497  16.689  19.243  1.00 24.48           C  
ATOM    198  CD1 LEU A  23      65.357  16.882  20.740  1.00 24.04           C  
ATOM    199  CD2 LEU A  23      64.125  16.374  18.552  1.00 21.30           C