>tr|Q20PF7|Q20PF7_9INFA Nuclear export protein OS=Influenza A virus GN=NS2 MDSNTVSSFQDILMRMSKMQLGSSSEDLNGMIIQFESLKLYRDSLGEAVMRMGDLHSLQN RNGKWREQLSQKFEEIRWLIEEVRHRLKITENSFEQITFMQALQLLLEVEQEIRTFSFQL I