>sp|P0C791|PB1F2_I96A0 Protein PB1-F2 OS=Influenza A virus GN=PB1 MEQEQDTPWTQSTEHINIQKRGNGQRTQRLEHPNSIRLMDHYLRIMSRVGMHKQIVYWKQ WLSLKNPTQGSLKTRVLKRWKLFSKQEWIS