>tr|B2DFK3|B2DFK3_9INFA Nuclear export protein OS=Influenza A virus GN=NS2 MDSNTVSSFQDILLRMSKMQLGSSSEDLNGMITQFESLKIYRDSLGEAVMRMGDLHLLQN RNGKWREQLGQKFEEIRWLIEEVRHRLKTTENSFEQITFMQALQLLFEVEQEIRTFSFQL I