>gi|4506805 sodium channel, voltage-gated, type I, beta isoform a [Homo sapiens] MGRLLALVVGAALVSSACGGCVEVDSETEAVYGMTFKILCISCKRRSETN AETFTEWTFRQKGTEEFVKILRYENEVLQLEEDERFEGRVVWNGSRGTKD LQDLSIFITNVTYNHSGDYECHVYRLLFFENYEHNTSVVKKIHIEVVDKA NRDMASIVSEIMMYVLIVVLTIWLVAEMIYCYKKIAAATETAAQENASEY LAITSESKENCTGVQVAE