PR:000000911 voltage-gated potassium channel subunit KCNQ2 sequence variant 4 (human) hKCNQ2/var:4|UniProtKB:O43526-1, Arg-214, CHEBI:29954 associated_with_disease_progression DOID:14264 benign neonatal seizures PMID:11175290 EXP NCBITaxon:9606 UniProtKB_VAR:VAR_010929 20080601 PRO:CNA