B cell progenitors differentiate into multiple subsets with distinct functions. Here the authors analyze the epigenetic landscapes of sorted B cell subsets using multiple platforms and show that the epigenetic regulator, DNMT3A, is essential for modulating the activity of enhancers critical for B1 and B2 lineage-determining genes.
- Vinay S. Mahajan
- Hamid Mattoo
- Shiv Pillai