>>3I8C:SHEET    1   B 4 GLY A  17  GLY A  21  0                                        
GCVTG
Search OCA for entries with sequence similar to this one (with E=10)

SHEET 1 B 4 GLY A 17 GLY A 21 0 ATOM 125 N GLY A 17 -12.874 10.276 -33.528 1.00 33.12 N ATOM 126 CA GLY A 17 -12.026 9.158 -33.910 1.00 33.12 C ATOM 127 C GLY A 17 -12.402 7.848 -33.255 1.00 33.12 C ATOM 128 O GLY A 17 -12.960 7.819 -32.156 1.00 33.12 O ATOM 129 N CYS A 18 -12.111 6.743 -33.926 1.00 41.09 N ATOM 130 CA CYS A 18 -12.454 5.438 -33.376 1.00 41.09 C ATOM 131 C CYS A 18 -11.625 4.432 -34.111 1.00 41.09 C ATOM 132 O CYS A 18 -11.301 4.659 -35.269 1.00 41.09 O ATOM 133 CB CYS A 18 -13.956 5.140 -33.463 1.00 53.09 C ATOM 134 SG CYS A 18 -14.755 5.302 -35.105 1.00 53.09 S ATOM 135 N VAL A 19 -11.242 3.349 -33.434 1.00 36.16 N ATOM 136 CA VAL A 19 -10.174 2.462 -33.902 1.00 36.16 C ATOM 137 C VAL A 19 -10.501 1.103 -33.277 1.00 36.16 C ATOM 138 O VAL A 19 -11.125 1.041 -32.189 1.00 36.16 O ATOM 139 CB VAL A 19 -8.800 3.021 -33.396 1.00 37.35 C ATOM 140 CG1 VAL A 19 -8.640 2.831 -31.867 1.00 37.35 C ATOM 141 CG2 VAL A 19 -7.601 2.439 -34.142 1.00 37.35 C ATOM 142 N THR A 20 -10.121 0.016 -33.945 1.00 45.49 N ATOM 143 CA THR A 20 -10.446 -1.333 -33.450 1.00 45.49 C ATOM 144 C THR A 20 -9.231 -2.269 -33.294 1.00 45.49 C ATOM 145 O THR A 20 -8.238 -2.169 -34.037 1.00 45.49 O ATOM 146 CB THR A 20 -11.479 -2.008 -34.342 1.00 59.84 C ATOM 147 OG1 THR A 20 -12.156 -3.008 -33.586 1.00 59.84 O ATOM 148 CG2 THR A 20 -10.823 -2.643 -35.566 1.00 59.84 C ATOM 149 N GLY A 21 -9.309 -3.174 -32.325 1.00 68.99 N ATOM 150 CA GLY A 21 -8.245 -4.151 -32.133 1.00 68.99 C ATOM 151 C GLY A 21 -8.299 -4.809 -30.774 1.00 68.99 C ATOM 152 O GLY A 21 -9.289 -4.662 -30.041 1.00 68.99 O