>sp|P69258-1|NEP_I72A2 Isoform NEP of Nuclear export protein OS=Influenza A virus (strain A/Udorn/307/1972 H3N2) OX=381517 GN=NS MDSNTVSSFQDILLRMSKMQLGSSSEDLNGMITQFESLKLYRDSLGEAVMRMGDLHLLQN RNGKWREQLGQKFEEIRWLIEEVRHRLKTTENSFEQITFMQALQLLFEVEQEIRTFSFQL I