Structural features of residue 31 in chain A ********************************* Protrusion Index: LEU A 31 N 0.06 LEU A 31 CA 0.20 LEU A 31 C 0.23 LEU A 31 O 0.18 LEU A 31 CB 0.27 LEU A 31 CG 0.44 LEU A 31 CD1 0.51 LEU A 31 CD2 0.62