>sp|P0C792|PB1F2_I68A4 Protein PB1-F2 OS=Influenza A virus GN=PB1 MEQEQDTPWTQSTEHINIQKRGNGQRTQRLEHPNSIRLMDHYLRIMSRVGMHKQIVYWKQ WLSLKNPTQGSLKTRVLKRWKLFSKQEWIS