Deficiency of UBE2T, the E2Â Ubiquitin Ligase Necessary for FANCD2 and FANCI Ubiquitination, Causes FA-T Subtype of Fanconi Anemia. Rickman KA, Lach FP, Abhyankar A, et al. Deficiency of UBE2T, the E2Â Ubiquitin Ligase Necessary for FANCD2 and FANCI Ubiquitination, Causes FA-T Subtype of Fanconi Anemia. Cell Rep. 2015;12(1):35-41. doi:10.1016/j.celrep.2015.06.014 Read more