>tr|A0A023LRJ5|A0A023LRJ5_9INFA Protein PB1-F2 OS=Influenza A virus GN=PB1-F2 MEREQDTPWTQSTEHINIQKRGNGQQTQKLEHPNLTQLMDHYLRIMSQVDMHKQTVSWKQ WLSLKSPTQESLKTRVLKRWKLFNKQEWTS