Itamar  Cohen, Wiener, Reuven , Reiss, Yuval , and Ravid, Tommer . 2015. ?Distinct Activation Of An E2 Ubiquitin-Conjugating Enzyme By Its Cognate E3 Ligases.?. Proc Natl Acad Sci U S A, 112, 7, Pp. E625-32.