These include the type 2 diabetes susceptibility region of chromosome 20, several other loci associated with insulin dysregulation and type 1 diabetes, lipid metabolism, atherosclerosis and coronary artery disease, thyroid disorders and many loci in the TNF-α/NF-κB pathway specifically associated with obesity in vervets24, 25 (Table 3; see Supplementary Table 1 for more detail and references). Here, INS is linked to obesity disorder.