>sp|A4GCJ5|PB1F2_I36A0 Protein PB1-F2 OS=Influenza A virus GN=PB1 MGQEQDTPWILSTGHISTQKGEDGQQTPKLEHCNSTRLMGHCQKTMNQVVMPKQIVYWKQ WLSLRNPILVFLKTRVLKRWRLFSKHEWTS