>sp|P12598|NS1_INBPA Non-structural protein 1 OS=Influenza B virus GN=NS MAENMTTTQIEVGPGATNATINFEAGILECYERLSWQRALDYPGQDRLNRLKRKLESRIK THNKSEPESKRMSLEERKAIGVKMMKVLLFMNPSAGIEGFEPYCMKNFSNSNCPNYNWTD YPPTPGKCLDDIEEEPENVDDPTEIVLRDMNNKDARQKIKEEVNTQKEGKFRLTIKRDIR NVLSLRVLVNGIFLKYPNGYKTLSTLHRLNVYDQSGRLVAKLVATDDLTVEDEEDGHRIL NSLFERLNEGHSKPIRAAETAVGVLSQFGQEHRLSPEEGDN