PR:000000842 voltage-gated potassium channel subunit KCNQ1 sequence variant T391I (human) hKCNQ1/var:T391I|UniProtKB:P51787-1, Thr-391, CHEBI:30009|voltage-gated potassium channel subunit KCNQ1 sequence variant 32 (human) associated_with_disease_progression DOID:2843 long QT syndrome PMID:10704188 EXP NCBITaxon:9606 UniProtKB_VAR:VAR_009930 20080601 PRO:CNA