Kinetochores assemble on centromeres via histone H3 variant CENP-A and low levels of centromere transcripts (cenRNAs). Here the authors show the Rio1 kinase limits cenRNA production by reducing RNAPII accessibility and promotes cenRNA degradation by the 5’− 3’exoribonuclease Rat1.
- Ksenia Smurova
- Michela Damizia
- Peter De Wulf
