|A   R16|A   K19|A   E23|A  M119|A  N126|A  H128|A  N503|A  D504|A  M505|A  V506|A  Q507|A  W523|A  S526|A  Y527|A  S529|A  R530|A  Y531|A  V532|A  R533|A  P534|A  P535|A  W576|A  P616|A  E620|A  M803
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