Structural features of residue 50 in chain A ********************************* Protrusion Index: PRO A 50 N 0.65 PRO A 50 CA 0.40 PRO A 50 C 0.30 PRO A 50 O 0.51 PRO A 50 CB 0.48 PRO A 50 CG 0.62 PRO A 50 CD 0.80