,, | Name = Hyperpolarization activated cyclic nucleotide-gated potassium channel 4 | HGNCid = 16882 | Symbol = HCN4 | AltSymbols =; | OMIM = 605206 | ECnumber = | Homologene = 3997 | MGIid = 1298209 | GeneAtlas_image1 = PBB_GE_HCN4_206946_at_tn.png | Function = | Component = | Process = | Orthologs = }} Hyperpolarization activated cyclic nucleotide-gated potassium channel 4, also known as HCN4, is a human gene.… (More on Hcn4)