The cohesin complex mediates sister chromatid cohesion during cell division. Now, Seishi Ogawa and colleagues report largely mutually exclusive mutations in multiple members of the cohesin complex in acute myeloid leukemia, myelodysplastic syndromes, chronic myelomonocytic leukemia, chronic myelogenous leukemia and classical myeloproliferative neoplasms.
- Ayana Kon
- Lee-Yung Shih
- Seishi Ogawa