Structural features of residue 3 in chain A ********************************* Protrusion Index: LYS A 3 N 1.45 LYS A 3 CA 1.15 LYS A 3 C 1.40 LYS A 3 O 1.60 LYS A 3 CB 1.15 LYS A 3 CG 0.93 LYS A 3 CD 1.15 LYS A 3 CE 0.93 LYS A 3 NZ 1.27