>sp|Q9WLS3|RDRP_I97A1 RNA-directed RNA polymerase catalytic subunit OS=Influenza A virus GN=PB1 MDVNPTLLFLKVPAQNAISTTFPYTGDPPYSHGTGTGYTMDTVNRTHQYSEKGRWTTNTE TGAPQLNPIDGPLPEDNEPSGYAQTDCVLEAMAFLEESHPGLFENSCLETMEVVQQTRMD KLTQGRQTYDWTLNRNQPAATALANTIEVFRSNGLTANESGRLIDFLKDVMESMDKEEME ITTHFQRKRRVRDNMTKKMVTQRTIGKKKQRLTKKSYLIRALTLNTMTKDAERGKLKRRA IATPGMQIRGFVHFVEALARSICEKLEQSGLPVGGNEKKAKLANVVRKMMTNSQDTELSF TVTGDNTKWNENQNPRIFLAMITYITRNQPEWFRNVLSIAPIMFSNKMARLGKGYMFESK SMKLRTQIPAEMLANIDLKYFNESTRKKIEKIRPLLVEGTASLSPGMMMGMFNMLSTVLG VSILNLGQKRYTKTTYWWDGLQSSDDFALIVNAPNHEGIQAGVDRFYRTCKLVGINMSKK KSYINRTGTFEFTSFFYRYGFVANFSMELPSFGVSGINESADMSIGVTVIKNNMINNDLG PATAQMALQLFIKDYRYTYRCHRGDTQIQTRRSFELKKLWEQTRSKAGLLVSDGGPNLYN IRNLHIPEVGLKWELMDEDYQGRLCNPLNPFVSHKEVESVNNAVVMPAHGPAKSMEYDAV ATTHSWIPKRNRSILNTSQRGILEDEQMYQKCCTLFEKFFPSSSYRRPVGISSMMEAMVS RARIDARIDFESGRIKKEEFAEILKICSTIEELGRQGK