2DQB:
reference: Structure of dNTP-inducible dNTP triphosphohydrolase: insight into broad specificity for dNTPs and triphosphohydrolase-type hydrolysis., Kondo N, Nakagawa N, Ebihara A, Chen L, Liu ZJ, Wang BC, Yokoyama S, Kuramitsu S, Masui R, Acta Crystallogr D Biol Crystallogr. 2007 Feb;63(Pt 2):230-9. Epub 2007, Jan 16. PMID: 17242516

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