In a new group paper, we found new general enhancer functional feature: dinucleotide repeat motifs (DRMs). DRMs have usually passed unnoticed most probably because of our repeat masking habits.
Yáñez-Cuna JO, Arnold CD, Stampfel G, Boryn ŁM, Gerlach D, Rath M, Stark A. Dissection of thousands of cell type-specific enhancers identifies dinucleotide repeat motifs as general enhancer features. Genome Research, 2014. Epub ahead of print.