Structural features of residue 56 in chain M

********************************* Short Contacts: SER M 52 OG TYR M 56 N -0.035 INTRA-CHAIN ********************************* Van der Waal's Interactions: TYR M 56 OH 5286 ASP M 58 OD2 5305 -0.376 INTRA-CHAIN TYR M 56 OH 5286 LYS M 64 NZ 5351 -0.015 INTRA-CHAIN