>>2I9W:HELIX    2   2 CYS A    8  ILE A   12  5                                   5    
CPCQI
Search OCA for entries with sequence similar to this one (with E=10)
HELIX    2   2 CYS A    8  ILE A   12  5                                   5    

ATOM     58  N   CYS A   8      11.993  10.953  25.442  1.00 17.50           N  
ATOM     59  CA  CYS A   8      12.355  11.843  24.342  1.00 19.10           C  
ATOM     60  C   CYS A   8      12.868  13.178  24.911  1.00 17.81           C  
ATOM     61  O   CYS A   8      12.289  13.715  25.856  1.00 19.14           O  
ATOM     62  CB  CYS A   8      11.191  12.101  23.420  1.00 17.42           C  
ATOM     63  SG  CYS A   8      11.741  12.880  21.886  1.00 18.79           S  
ATOM     64  N   PRO A   9      13.958  13.728  24.361  1.00 19.89           N  
ATOM     65  CA  PRO A   9      14.386  14.985  24.973  1.00 18.94           C  
ATOM     66  C   PRO A   9      13.302  16.045  25.059  1.00 20.93           C  
ATOM     67  O   PRO A   9      13.248  16.749  26.057  1.00 23.12           O  
ATOM     68  CB  PRO A   9      15.564  15.421  24.116  1.00 20.25           C  
ATOM     69  CG  PRO A   9      16.107  14.174  23.555  1.00 19.59           C  
ATOM     70  CD  PRO A   9      14.919  13.264  23.348  1.00 20.22           C  
ATOM     71  N   CYS A  10      12.430  16.143  24.057  1.00 17.74           N  
ATOM     72  CA  CYS A  10      11.399  17.200  24.044  1.00 18.89           C  
ATOM     73  C   CYS A  10      10.325  17.025  25.092  1.00 20.63           C  
ATOM     74  O   CYS A  10       9.518  17.941  25.304  1.00 21.43           O  
ATOM     75  CB  CYS A  10      10.739  17.351  22.670  1.00 17.85           C  
ATOM     76  SG  CYS A  10       9.403  16.233  22.381  1.00 20.58           S  
ATOM     77  N   GLN A  11      10.302  15.847  25.716  1.00 19.47           N  
ATOM     78  CA  GLN A  11       9.333  15.497  26.740  1.00 23.03           C  
ATOM     79  C   GLN A  11       9.852  15.771  28.147  1.00 20.93           C  
ATOM     80  O   GLN A  11       9.109  15.591  29.109  1.00 22.82           O  
ATOM     81  CB  GLN A  11       8.964  14.021  26.646  1.00 23.68           C  
ATOM     82  CG  GLN A  11       8.354  13.643  25.334  1.00 24.12           C  
ATOM     83  CD  GLN A  11       6.893  13.948  25.256  1.00 35.96           C  
ATOM     84  OE1 GLN A  11       6.106  13.470  26.076  1.00 34.11           O  
ATOM     85  NE2 GLN A  11       6.501  14.720  24.246  1.00 34.65           N  
ATOM     86  N   ILE A  12      11.112  16.182  28.263  1.00 19.88           N  
ATOM     87  CA  ILE A  12      11.676  16.600  29.540  1.00 21.91           C  
ATOM     88  C   ILE A  12      11.323  18.070  29.819  1.00 22.29           C  
ATOM     89  O   ILE A  12      11.762  18.970  29.130  1.00 21.44           O  
ATOM     90  CB  ILE A  12      13.202  16.321  29.548  1.00 20.95           C  
ATOM     91  CG1 ILE A  12      13.387  14.789  29.511  1.00 27.06           C  
ATOM     92  CG2 ILE A  12      13.846  16.890  30.843  1.00 25.16           C  
ATOM     93  CD1 ILE A  12      14.674  14.337  29.018  1.00 27.87           C