Structural features of residue 31 in chain B ********************************* Protrusion Index: GLN B 31 N 0.27 GLN B 31 CA 0.36 GLN B 31 C 0.53 GLN B 31 O 0.58 GLN B 31 CB 0.47 GLN B 31 CG 0.46 GLN B 31 CD 0.57 GLN B 31 OE1 0.63 GLN B 31 NE2 0.74