>tr|Q1MXF9|Q1MXF9_MOUSE Sodium channel, type IV, beta OS=Mus musculus GN=Scn4b MSRAGNRGNTQARWLGTGLLGLFLLPMYLSLEVSVGKATTIYAINGSSILLPCTFSSCYG FENLYFKWSYNNSETSRILIDGIVKNDKSDPKVRVKDDDRITLEGSTKEKTNNISILLSD LEFSDTGRYTCFVRNPKEKDLNNSATIFLQVVDKLEKVDNTVTLIILAVVGGVIGLLVCI LLLKKLITFILKKTREKKKECLVSSSGNDNTENGLPGSKAEEKPPTKV