>>1UN1:HELIX   20  20 CYS B  253  ASP B  255  5                                   3    
CTD
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HELIX   20  20 CYS B  253  ASP B  255  5                                   3    

ATOM   4262  N   CYS B 253      28.532 192.657   0.692  1.00 35.81           N  
ATOM   4263  CA  CYS B 253      28.133 194.022   0.327  1.00 37.72           C  
ATOM   4264  C   CYS B 253      29.273 194.866  -0.236  1.00 37.74           C  
ATOM   4265  O   CYS B 253      29.046 195.677  -1.124  1.00 35.96           O  
ATOM   4266  CB  CYS B 253      27.584 194.779   1.556  1.00 37.23           C  
ATOM   4267  SG  CYS B 253      26.012 194.116   2.158  1.00 47.70           S  
ATOM   4268  N   THR B 254      30.458 194.709   0.357  1.00 38.32           N  
ATOM   4269  CA  THR B 254      31.656 195.460  -0.021  1.00 39.02           C  
ATOM   4270  C   THR B 254      32.658 194.650  -0.854  1.00 38.77           C  
ATOM   4271  O   THR B 254      33.743 195.122  -1.110  1.00 38.24           O  
ATOM   4272  CB  THR B 254      32.373 195.977   1.245  1.00 39.26           C  
ATOM   4273  OG1 THR B 254      32.749 194.869   2.066  1.00 40.60           O  
ATOM   4274  CG2 THR B 254      31.442 196.777   2.125  1.00 40.83           C  
ATOM   4275  N   ASP B 255      32.306 193.436  -1.258  1.00 38.84           N  
ATOM   4276  CA  ASP B 255      33.183 192.627  -2.085  1.00 39.28           C  
ATOM   4277  C   ASP B 255      32.945 193.006  -3.553  1.00 39.95           C  
ATOM   4278  O   ASP B 255      32.011 192.510  -4.204  1.00 38.65           O  
ATOM   4279  CB  ASP B 255      32.892 191.149  -1.851  1.00 39.47           C  
ATOM   4280  CG  ASP B 255      33.833 190.241  -2.599  1.00 40.82           C  
ATOM   4281  OD1 ASP B 255      34.650 190.752  -3.391  1.00 43.19           O  
ATOM   4282  OD2 ASP B 255      33.829 189.003  -2.462  1.00 40.97           O