Global DNA methylation in the 4 segments of the intestine. Pyrosequencing of B1 elements in the proximal, middle and distal part of the small intestine and in the colon revealed significant global hypomethylation in the distal part of the small intestine and colon of aging mice. Mean values ± SE were presented, *p < 0.05.
Steegenga et al. BMC Medical Genomics 2012 5:38 doi:10.1186/1755-8794-5-38