SF3B1 phosphorylation is an evolutionarily conserved step in spliceosome activation carried out by the divergent, OTS964-insensitive kinase CRK9 in trypanosomes. (academic.oup.com)

Authors: Machida K … Gunzl A Journal: Nucleic Acids Research Published: 2026-06-08 DOI: https://doi.org/10.1093/nar/gkag541