>tr|Q20PK8|Q20PK8_9INFA Nuclear export protein OS=Influenza A virus GN=NS2 MDSNTVSSFQDILMRMSKMQLGSSSEDLNGMIIQFESLKLYRDSLGEAVMRMGDLHSLQN RNGKWREQLSQKFEEIRWLIEEVRHRLKITENSFEQITFMQALQLLLEVEQEIRTFSFQL I