At the ARAP1 locus, the islet exon-eQTL data link the T2D-risk allele [3] (also fasting glucose-raising [5,9], and fasting proinsulin-reducing [6]) to lower expression of STARD10 (exon permuted p = 4.0x10-4, q = 0.019, ß = -0.39). Here, ARAP1 is linked to type 2 diabetes mellitus.