1I75:
reference: Crystal structure of cyclodextrin glucanotransferase from alkalophilic Bacillus sp. 1011 complexed with 1-deoxynojirimycin at 2.0 A resolution., Kanai R, Haga K, Yamane K, Harata K, J Biochem (Tokyo) 2001 Apr;129(4):593-8. PMID: 11275559

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