Histone citrullination by peptidylarginine deiminase 4 (PAD4) regulates transcription but its physiological role is unclear. Here Nakashima et al. show that PAD4 controls proliferation of multipotent haematopoietic cells by modulating c-myc expression.
- Katsuhiko Nakashima
- Satoko Arai
- Toru Miyazaki