Structural features of residue 57 in chain B ********************************* Protrusion Index: LEU B 57 N 0.15 LEU B 57 CA 0.10 LEU B 57 C 0.12 LEU B 57 O 0.18 LEU B 57 CB 0.11 LEU B 57 CG 0.05 LEU B 57 CD1 0.06 LEU B 57 CD2 0.04