>tr|S5G2A1|S5G2A1_9INFA Protein PB1-F2 OS=Influenza A virus GN=PB1-F2 MEQEQDTPWILSTGHISTQKGEGGQQTPKLEHHNSTRLMDHCQKTMNQVVMPKQIVYWKQ WLSLRNPILVFLKTRVLRQWRLFSKHEWTN