>>1UN1:HELIX    3   3 ASN A   28  GLY A   30  5                                   3    
NGG
Search OCA for entries with sequence similar to this one (with E=10)
HELIX    3   3 ASN A   28  GLY A   30  5                                   3    

ATOM    190  N   ASN A  28      28.176 129.782  20.165  1.00 40.84           N  
ATOM    191  CA  ASN A  28      26.914 129.893  20.905  1.00 42.02           C  
ATOM    192  C   ASN A  28      25.718 129.179  20.251  1.00 42.54           C  
ATOM    193  O   ASN A  28      24.682 129.798  19.997  1.00 42.60           O  
ATOM    194  CB  ASN A  28      26.569 131.368  21.094  1.00 43.06           C  
ATOM    195  CG  ASN A  28      27.566 132.070  21.975  1.00 47.25           C  
ATOM    196  OD1 ASN A  28      28.257 132.996  21.531  1.00 53.75           O  
ATOM    197  ND2 ASN A  28      27.660 131.638  23.216  1.00 52.17           N  
ATOM    198  N   GLY A  29      25.891 127.906  19.954  1.00 42.98           N  
ATOM    199  CA  GLY A  29      24.857 127.067  19.339  1.00 43.43           C  
ATOM    200  C   GLY A  29      24.593 127.401  17.880  1.00 44.21           C  
ATOM    201  O   GLY A  29      23.575 126.982  17.330  1.00 45.11           O  
ATOM    202  N   GLY A  30      25.497 128.148  17.245  1.00 43.48           N  
ATOM    203  CA  GLY A  30      25.300 128.519  15.870  1.00 42.70           C  
ATOM    204  C   GLY A  30      24.600 129.877  15.757  1.00 41.66           C  
ATOM    205  O   GLY A  30      24.103 130.243  14.700  1.00 41.63           O