Structural features of residue 1557 in chain A

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Hydrogen bonds:

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|Res1 type| Res1 No.| Chain1| Res2 type| Res2 No.| Chain2|
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|        E|     1557|      A|         N|     1595|      B|
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|        Y|     1756|      B|         E|     1557|      A|
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