| 1UAQ: reference: Crystal Structure of Yeast Cytosine Deaminase: INSIGHTS INTO ENZYME MECHANISM AND EVOLUTION., Ko TP, Lin JJ, Hu CY, Hsu YH, Wang AH, Liaw SH, J Biol Chem 2003 May 23;278(21):19111-7. PMID: 12637534 |
This OCA 
Structure page
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(documentation).