>tr|A0A023M187|A0A023M187_9INFA Protein PB1-F2 OS=Influenza A virus GN=PB1-F2 MEREQDTPWTQSTEHINIQKRGNGQQTQKLEHPNLTQLMDHYLRIMSQVDMHKQTVSWKQ WLSLKSPTQESLKTRVLKRWKLFNKQEWTS