PR:O43526-4 potassium voltage-gated channel subfamily KQT member 2 isoform 4 (human) hKCNQ2/iso:4 contributes_to capable_of GO:0005251 delayed rectifier potassium channel activity PMID:9836639 IDA NCBITaxon:9606 UniProtKB:O43526-4 20080601 PRO:CNA