Sodium channel mutations in epilepsy and other neurological disorders
J. Clin. Invest. Miriam H. Meisler, et al. 115:2010
doi:10.1172/JCI25466 [Go to this article.]

Figure 1
The sodium channel α and β subunits are transmembrane proteins. The 4 homologous domains of the α subunit are represented in different colors. The transmembrane segments associate in the membrane to form an Na+-permeable pore lined by the re-entrant S5–S6 pore-loop segments (inset).