>tr|B1MQ60|B1MQ60_9INFA Protein PB1-F2 OS=Influenza A virus GN=PB1-F2 MEQEQDTPWTRSIEHINTQRRGNGQQTPKLEHPNSIQLMDHYPRITSRADMHKQIVCWKQ WLSSKNPTQGSLKTHVLKRWKLFSKQEWTN