3NY1: Structure Of The Ubr-Box Of The Ubr1 Ubiquitin Ligase
reference: Structural basis of substrate recognition and specificity in the N-end rule pathway., Matta-Camacho E, Kozlov G, Li FF, Gehring K, Nat Struct Mol Biol. 2010 Oct;17(10):1182-7. Epub 2010 Sep 12. PMID: 20835242

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