SLC12A5 and Sudden unexpected death in epilepsy: Importantly, RU486 treatment prevented the increased SUDEP incidence in chronically epileptic Kcc2/Crh KO mice, occurring in 0 of the 9 mice tested, compared with 12 out of 19 untreated chronically epileptic Kcc2/Crh KO mice (Fig. 6B).