HNF1A and diabetes mellitus: These include increased prediction accuracy of Type 1 diabetes mellitus when comparing a model using all GWAS-identified genomic markers to a model using only markers in the Major Histocompatibility Complex (4), identification of C-reactive protein as a potential biomarker for the HNF1A-MODY monogenic form of diabetes (5), and better understanding and management of simvastatin-induced myopathy risk (6).