PFKFB3 and type 1 diabetes mellitus: The T1D signals are located in (1) intron 1 of IL2RA—SNP group A, (2) intergenic between IL2RA and RBM17—C, (3) 5’ of RBM17—E, and (4) 5’ of RBM17 to intron 2 of PFKFB3—F.