>sp|P0DJS5-1|PAX_I57A1 Isoform PA-X of Protein PA-X OS=Influenza A virus (strain A/Leningrad/134/1957 H2N2) OX=387163 GN=PA MEEFVRQCFNPMIVELAEKAMKEYGEDLKIETNKFAAICTHLEVCFMYSDFHFINEQGES IIVELDDPNALLKHRFEIIEGRDRTMAWTVVNSICNTTGAEKPKFLPDLYDYKENRFIEI GVTRREVHIYYLEKANKIKSEKTHIHIFSFTGEEMATKADYTLDEESRARIKTRLFTIRQ EMASRGLWDSFVSPKEAKKQLKKDLKSQGQCAGSPTKVSRRTSPALRILEPMWMDSNPTA TLRASFLKCPKK