3HJN CRYSTAL STRUCTURE OF THYMIDYLATE KINASE IN COMPLEX WITH DTDP AND ADP FROM THERMOTOGA MARITIMA TRANSFERASE, THYMIDYLATE KINASE, ATP-BINDING, KINASE, NUCLEOTIDE BIOSYNTHESIS, NUCLEOTIDE-BINDING, STRUCTURAL GENOMICS, NPPSFA, NATIONAL PROJECT ON PROTEIN STRUCTURAL AND FUNCTIONAL ANALYSES, RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE, RSGI