Structural features of residue 256 in chain E

********************************* Van der Waal's Interactions: GLU D 82 OE2 6974 PRO E 256 CD 431 -0.008 INTER-CHAIN PRO E 256 CD 431 GLY E 257 O 435 -0.015 INTRA-CHAIN THR F 50 CG2 920 PRO E 256 CD 431 -0.097 INTER-CHAIN