The components of m6A writer and their interactions are still far from fully understood. Here, the authors identify two HAKAI-interacting zinc finger proteins, HIZ1 and HIZ2, as components of the Arabidopsis m6A writer complex, and show that hiz2 mutant plants have an 85% reduction in m6A abundance and severe developmental defects.
- Mi Zhang
- Zsuzsanna Bodi
- Rupert G. Fray