2VP0:
reference: Structural studies of nucleoside analog and feedback inhibitor binding to Drosophila melanogaster multisubstrate deoxyribonucleoside kinase., Mikkelsen NE, Munch-Petersen B, Eklund H, FEBS J. 2008 May;275(9):2151-60. Epub 2008 Apr 1. PMID: 18384378

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