Structural features of residue 618 in chain E ********************************* Protrusion Index: PRO E 618 N 0.10 PRO E 618 CA 0.15 PRO E 618 C 0.20 PRO E 618 O 0.23 PRO E 618 CB 0.12 PRO E 618 CG 0.14 PRO E 618 CD 0.11