MeSH definition : A voltage-gated sodium channel beta subunit subtype that covalently associates with
voltage-gated alpha subunits. Defects in the SCN4B gene, which codes for this beta
subunit, are associated with long QT syndrome-10.;
A voltage-gated sodium channel beta subunit subtype that covalently associates with
voltage-gated alpha subunits. Defects in the SCN4B gene, which codes for this beta
subunit, are associated with long QT syndrome-10.