>tr|Q1K9E8|Q1K9E8_9INFB Matrix protein 1 OS=Influenza B virus GN=M1
MSLFGDTIAYLLSLIEDGEGKAELAEKLHCWFGGKEFDLDSALEWIKNKRCLTDIQKALI
GASICFLKPKDQERKRRFITEPLSGMGTTATKKKGLILAERKMRRCVSFHEAFEIAEGHE
SSALLYCLMVMYLNPENYSMQVKLGTLCALCEKQASHSHRAHSRAARSSVPGVRREMQMV
SAMNTAKTMNGMGKGEDVQRLAEELQNNIGVLRSLGASQKNGEGIAKDVMEVLKQSSMGN
SALVRKYL