Structural features of residue 40 in chain B
********************************* Electrostatic Interactions: HIS B 37 ND1 ARG B 40 NH1 2.312 INTRA-CHAIN ********************************* Van der Waal's Interactions: THR B 3 CG2 1004 ARG B 40 NH2 1298 -0.191 INTRA-CHAIN PHE C 5 CZ 1987 ARG B 40 NH2 1298 -0.087 INTER-CHAIN