>sp|P0C0U1|PB1F2_I34A1 Protein PB1-F2 OS=Influenza A virus GN=PB1 MGQEQDTPWILSTGHISTQKRQDGQQTPKLEHRNSTRLMGHCQKTMNQVVMPKQIVYWKQ WLSLRNPILVFLKTRVLKRWRLFSKHE