SLC6A1 and hereditary elliptocytosis: By contrast, extensive study of HE GAT1 KO mice has failed to reveal pronounced behavioral phenotypes (Chiu et al. 2005), despite the fact that HE mice have only intermediate GABA uptake capacity (Chiu et al. 2005) and exhibit frequent spike‐wave discharges measured by electrocorticography (Lindquist et al. 2021).