KCNA1 and epilepsy: The high mortality in Kcna1‐null mice appears to coincide with a decline in cardiorespiratory function (Aiba & Noebels, 2015; Glasscock et al., 2010; Simeone et al., 2018), making it an ideal model to study sudden unexplained death in epilepsy (SUDEP) (Manolis et al., 2019).