Structural features of residue 4 in chain B ********************************* Protrusion Index: GLU B 4 N 1.67 GLU B 4 CA 1.57 GLU B 4 C 1.15 GLU B 4 O 1.02 GLU B 4 CB 1.74 GLU B 4 CG 2.36 GLU B 4 CD 3.53 GLU B 4 OE1 4.08 GLU B 4 OE2 4.08