4WQO:
reference: Insights into Cullin-RING E3 Ubiquitin Ligase Recruitment: Structure of the VHL-EloBC-Cul2 Complex., Nguyen HC, Yang H, Fribourgh JL, Wolfe LS, Xiong Y, Structure. 2015 Feb 3. pii: S0969-2126(14)00423-7. doi:, 10.1016/j.str.2014.12.014. PMID: 25661653

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