>tr|B1MPR0|B1MPR0_9INFA Protein PB1-F2 OS=Influenza A virus GN=PB1-F2 MEQEQDTPWTQSTEHINIQKRGNGQRTQRLEHPNSIRLMDHCLRIMSRVGMHRQIVYWKQ WLSLKSPTQGSLKTRVLKRWKLFSKQEWIN