Source: wikibot/hcn2
= HCN2
{wiki=HCN2}
HCN2 refers to a member of the hyperpolarization-activated cyclic nucleotide-gated (HCN) channel family, specifically the HCN2 gene that encodes for the HCN2 protein. HCN channels are ion channels that allow the selective passage of sodium (Na⁺) and potassium (K⁺) ions across cell membranes.