FCRL3 and type 1 diabetes mellitus: The most associated SNP, rs7522061, (p = 1.13 × 10−16) is located in exon 4 of the FCRL3 gene (Ensembl version 63) and is in LD with rs7528684 (r2 = 0.89 in British controls), which has previously been shown to be associated with IA-2A in type 1 diabetes cases [21, 28].