>sp|P16505|RDRP_I86A3 RNA-directed RNA polymerase catalytic subunit OS=Influenza A virus GN=PB1 MDVNPTLLFLKVPAQNAISTTFPYTGDPPYSHGTGTGYTMDTVNRTHQYSEKGKWTTNTE IGAPQLNPIDGPLPEDNEPSGYAQTDCVLEAMAFLEESHPGIFENSCLETMEVVQQTRVD KLTQGRQTYDWTLNRNQPAATALANTIEVFRSNDLTSNESGRLMDFLKDVMESMNKEEME ITTHFQRKRRVRDNMTKKMVTQRTIGKKKQRLNRKSYLIRALTLNTMTKDAERGKLKRRA IATPGMQIRGFVYFVETLARRICEKLEQSGLPVGGNEKKAKLANVVRKMMTNSQDTELSF TITGDNTKWNENQNPRMFLAMITYITRNQPEWFRNVLSIAPIMFSNKMARLGKGYMFESK SMKLRTQIPAGMLASIDLKYFNDSTKKKIEKIRPLLVDGTASLSPGMMMGMFNMLSTVLG VSILNLGQRKYTKTTYWWDGLQSSDDFALIVNAPNHEGIQAGVDRFYRTCKLVGINMSKK KSYINRTGTFEFTSFFYRYGFVANFSMELPSFGVSGINESADMSIGVTVIKNNMINNDLG PATAQMALQLFIKDYRYTYRCHRGDTQIQTRRSFELKKLWEQTRSKTGLLVSDGGPNLYN IRNLHIPEVCLKWELMDEDYKGRLCNPLNPFVSHKEIESVNSAVVMPAHGPAKSMEYDAV ATTHSWIPKRNRSILNTSQRGILEDEQMYQKCCNLFEKFFPSSSYRRPVGISSMVEAMVS RARIDARIDFESGRIKKEEFAEIMKICSTIEELRRQK