>sp|P13176|PA_I57A5 Polymerase acidic protein OS=Influenza A virus (strain A/Singapore/1/1957 H2N2) OX=382781 GN=PA PE=3 SV=1 MEDFVRQCFNPMIVELAERAMKEYGEDLKIETNKFAAICTHLEVCFMYSDFHFINEQGES IIVELDDPNALLKHRFEIIEGRDRTMAWTVVNSICNTTGAEKPKFLPDLYDYKENRFIEI GVTRREVHIYYLEKANKIKSEKTHIHIFSFTGEEMATKADYTLDEESRARIKTRLFTIRQ EMASRGLWDSFRQSERGEETIEERFEITGTMRRLADQSLPPNFSCLENFRAYVDGFEPNG YIEGKLSQMSKEVNAKIEPFLKTTPRPIRLPDGPPCSQRSKFLLMDALKLSIEDPSHEGE GIPLYDAIKCMRTFFGWKEPYVVKPHEKGINPNYLLSWKQVLAELQDIENEEKIPRTKNM KKTSQLKWALGENMAPEKVDFDDCRNISDLKQYDSDEPELRSLSSWIQNEFNKACELTNS IWIELDEIGEDVAPIEHIASMRRNYFTAEVSHCRATEYIMKGVYINTALLNASCAAMDDF QLIPMISKCRTKEGRRKTNLYGFIIKGRSHLRNDTDVVNFVSMEFSLTDPRLEPHKWEKY CVLEIGDMLLRSAIGQVSRPMFLYVRTNGTSKIKMKWGMEMRPCLLQSLQQIESMIEAES SVKEKDMTKEFFENKSETWPIGESPKGVEEGSIGKVCRTLLAKSVFNSLYASPQLEGFSA ESRKLLLVVQALRDNLEPGTFDLGGLYEAIEECLINDPWVLLNASWFNSFLTHALR