Figure 1 (IMAGE) Moscow Institute of Physics and Technology Caption The colored region in the middle chart is a CpG dinucleotide. The DNA double helix is shown on the right. Credit @tsarcyanide/MIPT Press Office Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.