Structural features of residue 21 in chain B

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Hydrophobic Interactions:
ALA B 20	ALA B 21	Dist=6.037	INTRA-CHAIN

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Van der Waal's Interactions:
ALA B 20 CB 1024	ALA B 21 CB 1029	-0.022	INTRA-CHAIN
ALA B 21 CB 1029	ASP A 127 OD2 906	-0.055	INTER-CHAIN