PR:000000878 voltage-gated potassium channel subunit KCNQ1 sequence variant R594Q (human) hKCNQ1/var:R594Q|UniProtKB:P51787-1, Arg-594, CHEBI:30011|voltage-gated potassium channel subunit KCNQ1 sequence variant 65 (human) associated_with_disease_progression DOID:2843 long QT syndrome PMID:10704188 EXP NCBITaxon:9606 UniProtKB_VAR:VAR_009934 20080601 PRO:CNA