>4FVK_1|Chains A, B|Neuraminidase|Influenza A virus (1129345) GSPSRSPEFFYWRAKSQMCEVKGWVPTHRGFPWGPELPGDLILSRRAYVSCDLTSCFKFFIAYGLSANQHLLNTSMEWEESLYKTPIGSASTLSTSEMILPGRSSSACFDGLKWTVLVANGRDRNSFIMIKYGEEVTDTFSASRGGPLRLPNSECICIEGSCFVIVSDGPNVNQSVHRIYELQNGTVQRWKQLNTTGINFEYSTCYTINNLIKCTGTNLWNDAKRPLLRFTKELNYQIVEPCNGAPTDFPRGGLTTPSCKMAQEKGEGGIQGFILDEKPAWTSKTKAESSQNGFVLEQIPNGIESEGTVSLSYELFSNKRTGRSGFFQPKGDLISGCQRICFWLEIEDQTVGLGMIQELSTFCGINSPVQNINWDS