Structural features of residue 552 in chain B ********************************* Protrusion Index: PRO B 552 N 2.79 PRO B 552 CA 2.06 PRO B 552 C 1.34 PRO B 552 O 1.29 PRO B 552 CB 2.31 PRO B 552 CG 2.93 PRO B 552 CD 3.85