3TMK:
reference: Crystal structure of yeast thymidylate kinase complexed with the bisubstrate inhibitor P1-(5'-adenosyl) P5-(5'-thymidyl) pentaphosphate (TP5A) at 2.0 A resolution: implications for catalysis and AZT activation., Lavie A, Konrad M, Brundiers R, Goody RS, Schlichting I, Reinstein J, Biochemistry 1998 Mar 17;37(11):3677-86. PMID: 9521686

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