GRIK3 and Abdominal obesity: The top four CpGs that were found to be differentially methylated between individuals with and without abdominal obesity were located at the genes c13orf36, ZC3H12D, MYO9B, and KCNG3 in females; and JPH3, TCP11L1, and GRIK3 in males (one CpG had no annotated gene).