TET2 mutations are associated with specific 5-methylcytosine and 5-hydroxymethylcytosine profiles in patients with chronic myelomonocytic leukemia Bằng Pérez, C, Martínez-Calle, N, Martín-Subero, J, Segura, V, Delabesse, E, Fernandez-Mercado, M, Garate, L, Alvarez, S, Rifon, J, Varea, S, Boultwood, J, Wainscoat, J, Cruz Cigudosa, J, Calasanz, M, Cross, N, Prósper, F, Agirre, X