>sp|P0DJW3|PAX_I43A0 Protein PA-X OS=Influenza A virus (strain A/USA:Iowa/1943 H1N1) OX=425563 GN=PA PE=3 SV=1 MEDFVRQCFNPMIVELAEKAMKEYGEDLKIETNKFAAICTHLEVCFMYSDFHFINEQGES IIVELGDPNALLKHRFEIIEGRDRTMAWTVVNSICNTTGAEKPKFLPDLYDYKENRFIEI GVTRREVHIYYLEKANKIKSEKTHIHIFSFTGEEMATKADYTLDEESRARIKTRLFTIRQ EMASRGLWDSFVSPREAKRQLKKDLKSQEQCASSPTKVSRRTSPALKILEPMWMDSSRTA TLRASFLKCPKK