alcohol consumption, they have not yet shown any association with AUD (12, 18). This implies that this system might only be relevant for the regulation of normative consumption, although studies of larger AUD populations may yet reveal a role for these loci in AUD. Furthermore, although the locus probably impacts KLB, rs11940694 was found to be an expression quantitative trait locus (eQTL) for RFC1 gene expression in the cerebellum and hemisphere (22, 23).