Structural features of residue 20 in chain B

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Hydrogen bonds:

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|Res1 type| Res1 No.| Chain1| Res2 type| Res2 No.| Chain2|
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|        S|       20|      B|         D|      136|      C|
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Van der Waal's Interactions:
SER B 20 OG 3942	ASP B 33 OD2 4037	-0.102	INTRA-CHAIN
SER B 20 OG 3942	LEU B 40 CD2 4096	-0.007	INTRA-CHAIN
SER B 20 OG 3942	ALA C 137 CB 8675	-0.048	INTER-CHAIN