Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain
the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in
Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles
and JavaScript.
The dynamic nature of functional information present in the genome—such as DNA methylation, histone modifications and chromatin organization—is beginning to be uncovered, along with the relationship between epigenomic patterning and developmental decisions or disease.