Structural features of residue 181 in chain B
D1	ARG B 181 NH1	3.510	INTER-CHAIN
HIS A 111 NE2	ARG B 181 NH1	3.577	INTER-CHAIN
ARG A 116 NH1	ARG B 181 NH1	2.990	INTER-CHAIN
ARG A 116 NH1	ARG B 181 NH2	3.031	INTER-CHAIN
ARG A 116 NH2	ARG B 181 NH1	3.410	INTER-CHAIN
ARG A 116 NH2	ARG B 181 NH2	3.501	INTER-CHAIN
ARG B 180 NH1	ARG B 181 NH1	3.672	INTRA-CHAIN
ARG B 180 NH1	ARG B 181 NH2	3.317	INTRA-CHAIN
ARG B 180 NH2	ARG B 181 NH1	4.025	INTRA-CHAIN
ARG B 180 NH2	ARG B 181 NH2	3.542	INTRA-CHAIN
ARG B 181 NH1	HIS A 111 NE2	3.577	INTER-CHAIN
ARG B 181 NH1	ARG A 116 NH1	2.990	INTER-CHAIN
ARG B 181 NH1	ARG A 116 NH2	3.410	INTER-CHAIN
ARG B 181 NH1	ARG B 180 NH1	3.672	INTRA-CHAIN
ARG B 181 NH1	ARG B 180 NH2	4.025	INTRA-CHAIN
ARG B 181 NH2	HIS A 111 NE2	3.568	INTER-CHAIN
ARG B 181 NH2	ARG A 116 NH1	3.031	INTER-CHAIN
ARG B 181 NH2	ARG A 116 NH2	3.501	INTER-CHAIN
ARG B 181 NH2	ARG B 180 NH1	3.317	INTRA-CHAIN
ARG B 181 NH2	ARG B 180 NH2	3.542	INTRA-CHAIN

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Protrusion Index:
ARG B 181 N	0.68
ARG B 181 CA	0.69
ARG B 181 C	0.78
ARG B 181 O	0.80
ARG B 181 CB	1.04
ARG B 181 CG	0.98
ARG B 181 CD	1.54
ARG B 181 NE	1.74
ARG B 181 CZ	2.42
ARG B 181 NH1	2.66
ARG B 181 NH2	3.01