Structural features of residue 254 in chain F

********************************* Van der Waal's Interactions: SER A 74 O 592 ILE F 254 CD1 2517 -0.038 INTER-CHAIN THR B 50 CG2 2517 ILE F 254 CD1 2517 -0.026 INTER-CHAIN LYS B 56 NZ 2565 ILE F 254 CD1 2517 -0.010 INTER-CHAIN