>sp|P0CK86|PAX_I73A4 Protein PA-X OS=Influenza A virus (strain A/Equine/London/1416/1973 H7N7) OX=380340 GN=PA PE=3 SV=1 MEDFVRQCFNPMIVELAEKAMKEYGEDPKIETNKFAAICTHLEVCFMYSDFHFINELGES VIIESGDPNALLKHRFEIIEGRDRTMAWTVVNSICNTTRAEKPKFLPDLYDYKENRFVEI GVTRREVHIYYLEKANKIKSEKTHIHIFSFTGEEMATKADYTLDEESRARIKTRLFTIRQ EMASRGLWDSFVSPREAKRQLKKDLKSQGQCAGLPITVSHRTSPALKILEPMWMDSNRTA ALRASFLKCQKK