>tr|E6XUB2|E6XUB2_9INFA Protein PB1-F2 OS=Influenza A virus GN=PB1-F2 MGQEQDTPWILSTGHISTQKGEGGQQTPKLEHHNSTRLMGHCQKTMNQVVMPKQIVYWKQ WLSLRNPILVFLKTRVLRRWRLFSKHEWTN