Analysis of the type-2 diabetes-associated SNPs CAPN10 g.4834T>C and TCF7L2 g.98386G>T, found their MAFs (23.1% and 24.8%, respectively) to be almost twice as common as type-2 diabetes in the Indian population (11.6%) [22]. Here, TCF7L2 is linked to type 2 diabetes mellitus.