Ankyrin-B mutation causes type 4 long-QT cardiac arrhythmia and sudden cardiac death. - Mohler PJ; Schott JJ; Gramolini AO; Dilly KW; Guatimosim S; duBell WH; Song LS; Haurogné K; Kyndt F; Ali ME; Rogers TB; Lederer WJ; et al. (Nature, 2003)