2MYX:
reference: The CUE Domain of Cue1 Aligns Growing Ubiquitin Chains with Ubc7 for Rapid Elongation., von Delbruck M, Kniss A, Rogov VV, Pluska L, Bagola K, Lohr F, Guntert P, Sommer T, Dotsch V, Mol Cell. 2016 Jun 16;62(6):918-28. doi: 10.1016/j.molcel.2016.04.031. Epub 2016 , Jun 2. PMID: 27264873

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