Numerous genes have been found to be associated with MODY—including HNF1A, HNF1B, HNF4A, GCK, NEUROD1, KLF11, PDX1, PAX4, BLK, CEL, INS, ABCC8, KCNJ11, and APPL1 [12]. This evidence concerns the gene HNF1B and MODY.