>sp|Q20P15-1|PA_I56A1 Isoform PA of Polymerase acidic protein OS=Influenza A virus (strain A/Duck/Czechoslovakia/1956 H4N6) OX=385590 GN=PA MEDFVRQCFNPMIIELAEKAMKEYGEDPKIETNKFAAICTHLEVCFMYSDFHFIDERGES IIVESGDPNALLKHRFEIIEGRDRTMAWTVVNSICNTTGVEKPKFLPDLYDYKENRFIEI GVTRREVHIYYLEKANKIKSEKTHIHIFSFTGEEMATKADYTLDEESRARVKTRLFTIRQ EMASRGLWDSFRQSERGEETIEERFEIRGTMRRLADQSLPPNFSSLENFRAYVDGFEPNG CIEGKLSQMSKEVNARIEPFLKTTPRPLRLPDGPPCSQRSKFLLMDALKLSIEDPSHEGE GIPLYDAIKCMKTFFGWKEPNIVKPHEKGINPNYLLAWKQVLAELQDIENEEKIPKTKNM KKTSQLKWALGENMAPEKVDFEDCKDVSDLKQYDSDEPEPRSLASWIQSEFNKACELTDS SWIELDEIGEDVAPIEHIASMRRNYFTAEVSHCRATEYIMKGVYINTALLNASCAAMDDF QLIPMISKCRTKEGRRKTNLYGFIVKGRSHLRNDTDVVNFVSMEFSLTDPRLEPHKWEKY CVLEIGDMLLRTAIGQVSRPMFLYVRTNGTSKIKMKWGMEMRRCLLQSLQQIESMIEAES SVKEKDMTKEFFENKSEKWPIGESPKGVEEGSIGKVCRTLLAKSVFNSLYASPQLEGFSA ESRKLLLIVQALRDNLEPGTFDLGGLYEAIEECLINDPWVLLNASWFNSFLTHALK