>sp|P0CK67-1|PAX_I77AA Isoform PA-X of Protein PA-X OS=Influenza A virus (strain A/Brazil/11/1978 H1N1) OX=393560 GN=PA MEDFVRQCFNPMIVELAEKAMKEYGEDLKIETNKFAAICTHLEVCFMYSDFHFINEQGES IIVELDDPNALLKHRFEIIEGRDRTMAWTVVNSICNTTGAEKPKFLPDLYDYKENRFIEI GVTRREVHIYYLEKANKIKSEKTHIHIFSFTGEEMATKADYTLDEESRARIKTRLFTIRQ EMASRGLWDSFVSPREAKKQLKKDLKSQEQCAGSPTKVSRRTSPALRILEPMWMDSNRTA TLRASFLKCPKK