>tr|C1KH98|C1KH98_9INFA Protein PB1-F2 OS=Influenza A virus GN=PB1-F2 MEQEQDTPWTQSTEHINIQKKGSGQQTQRLGRPNSTQLMDHYLRIMSQADMHKQTVSWKQ WLSLKNPTQGFLKTRALKRWKSFNKQGWTN