>tr|S5FZM0|S5FZM0_9INFA Protein PB1-F2 OS=Influenza A virus GN=PB1-F2 MGQEQDIPWILSTGHISTQKGENGQQTPKLEHHNSTRLMGHCQKTMNRVVMPKQIVYWKQ WLSLRNPTLVFLKTHALKRWRLFSKHEWTS