>>3L73:HELIX   66  66 CYS D   37  CYS D   40  5                                   4    
CSAC
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HELIX 66 66 CYS D 37 CYS D 40 5 4 ATOM 9885 N CYS D 37 9.383 166.002 62.268 1.00 50.50 N ATOM 9886 CA CYS D 37 9.143 165.179 63.438 1.00 51.62 C ATOM 9887 C CYS D 37 9.982 165.607 64.622 1.00 52.98 C ATOM 9888 O CYS D 37 9.525 165.611 65.775 1.00 54.41 O ATOM 9889 CB CYS D 37 9.438 163.712 63.119 1.00 49.47 C ATOM 9890 SG CYS D 37 9.031 163.264 61.405 1.00 53.99 S ATOM 9891 N SER D 38 11.221 165.973 64.341 1.00 52.78 N ATOM 9892 CA SER D 38 12.139 166.349 65.401 1.00 51.94 C ATOM 9893 C SER D 38 11.633 167.520 66.235 1.00 52.58 C ATOM 9894 O SER D 38 12.371 168.086 67.042 1.00 53.58 O ATOM 9895 CB SER D 38 13.493 166.688 64.795 1.00 50.95 C ATOM 9896 OG SER D 38 13.422 167.880 64.051 1.00 51.10 O ATOM 9897 N ALA D 39 10.371 167.886 66.049 1.00 52.10 N ATOM 9898 CA ALA D 39 9.818 169.005 66.787 1.00 50.27 C ATOM 9899 C ALA D 39 9.064 168.513 67.982 1.00 50.02 C ATOM 9900 O ALA D 39 8.826 169.271 68.909 1.00 48.92 O ATOM 9901 CB ALA D 39 8.909 169.801 65.909 1.00 50.00 C ATOM 9902 N CYS D 40 8.677 167.244 67.956 1.00 51.00 N ATOM 9903 CA CYS D 40 7.940 166.652 69.071 1.00 52.61 C ATOM 9904 C CYS D 40 8.557 165.306 69.385 1.00 53.29 C ATOM 9905 O CYS D 40 8.396 164.769 70.486 1.00 53.33 O ATOM 9906 CB CYS D 40 6.470 166.425 68.709 1.00 52.58 C ATOM 9907 SG CYS D 40 5.572 167.846 68.017 1.00 52.72 S