... C.A.P. Joazeiro, S.S. Wing, H.K. Huang, J.D. Leverson, T. Hunter, Y.C. Liu, "The tyrosine kinase negative regulator c-Cbl as a RING- type, E2-dependent
ubiquitin- protein ligase," Science, 286: 309- 312, Oct. 8,...
http://www.genomicglossaries.com/content/Protein_categories.asp