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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|        Q|      111|      C|         Q|       20|      B|
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|        R|      112|      C|         Q|       20|      B|
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Van der Waal's Interactions:
GLN B 20 NE2 2959	ARG C 112 NH2 1840	-0.010	INTER-CHAIN