>tr|R9Z7S8|R9Z7S8_9INFA Protein PA-X OS=Influenza A virus GN=PA-X MEDFVRQCFNPMIVELAEKAMKEYGEDLKIETNKFAAICTHLEVCFMYSDFHFINEQGES IVVELDDPNALLKHRFEIIEGRDRTMAWTVVNSICNTTGAEKPKFLPDLYDYKENRFIEI GVTRREVHIYYLEKANKIKSENTHIHIFSFTGEEMATKADYTLDEESRARIKTRLFTIRQ EMANRGLWDSFVSPKEAKKQLKKDLKSQGQCAGLPTKVSRRTSPALRILEPMWMDSNRTA TLRASFLKCPKK