>sp|P0DJU6|PAX_I57A5 Protein PA-X OS=Influenza A virus (strain A/Singapore/1/1957 H2N2) OX=382781 GN=PA PE=3 SV=1
MEDFVRQCFNPMIVELAERAMKEYGEDLKIETNKFAAICTHLEVCFMYSDFHFINEQGES
IIVELDDPNALLKHRFEIIEGRDRTMAWTVVNSICNTTGAEKPKFLPDLYDYKENRFIEI
GVTRREVHIYYLEKANKIKSEKTHIHIFSFTGEEMATKADYTLDEESRARIKTRLFTIRQ
EMASRGLWDSFVSPKEAKKQLKKDLKSQGQCAGSPTKVSRRTSPALRILEPMWMDSNRTA
TLRASFLKCPKK