Structural features of residue 142 in chain I

********************************* Electrostatic Interactions: HIS B 170 NE2 ARG I 142 NH1 2.209 INTER-CHAIN ARG I 142 NH1 HIS B 170 NE2 2.209 INTER-CHAIN ARG I 142 NH1 HIS I 170 NE2 2.424 INTRA-CHAIN ARG I 142 NH2 HIS B 170 NE2 2.462 INTER-CHAIN ARG I 142 NH2 HIS I 170 NE2 2.294 INTRA-CHAIN HIS I 170 NE2 ARG I 142 NH1 2.424 INTRA-CHAIN