3A7S:
reference: Crystal structure of the de-ubiquitinating enzyme UCH37 (human UCH-L5) catalytic domain., Nishio K, Kim SW, Kawai K, Mizushima T, Yamane T, Hamazaki J, Murata S, Tanaka K, Morimoto Y, Biochem Biophys Res Commun. 2009 Oct 19. PMID: 19836345

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