As part of the modENCODE initiative, which aims to characterize functional DNA elements in D. melanogaster and C. elegans, this study created a map of the regulatory part of the fruitfly genome. On the basis of the developmental dynamics of chromatin modifications, polymerase and transcription factor occupancy this work defines a vast array of putative regulatory elements, such as enhancers, promoters, insulators and silencers. This resource represents the first attempt at a comprehensive annotation of cis-regulatory elements in a metazoan genome.
- Nicolas Nègre
- Christopher D. Brown
- Kevin P. White