pubmed-article:16403066 | pubmed:abstractText | Gain-of-function mutations within Scn5a, including the DeltaKPQ 1505-1507 deletion in the inactivation domain compromising myocardial repolarization, are implicated in human long QT 3 syndrome (LQT3), associated with ventricular arrhythmogenesis and sudden death. | lld:pubmed |