>sp|P17043-1|NEP_I54A0 Isoform NEP of Nuclear export protein OS=Influenza A virus (strain A/Leningrad/1/1954 H1N1) OX=393557 GN=NS MDPNTVSSFQDILLRMSKMQLESSSEDLNGMITQFESLKLYRDSLGEAVMRMGDLHSLQN RNEKWREQLGQKFEEIRWLIEEVRHKLKITENSFEQITFMQALHLLLEVEQEIRTFSFQL I