Structural features of residue 31 in chain A
********************************* Hydrophobic Interactions: TYR A 31 TYR A 38 Dist=4.538 INTRA-CHAIN ********************************* Van der Waal's Interactions: SER A 28 OG 189 TYR A 31 OH 219 -0.037 INTRA-CHAIN TYR A 31 OH 219 HIS A 40 NE2 303 -0.034 INTRA-CHAIN