title: DNA precursors and the absence of thymidine kinase in yeast mitochondria.
mesh_terms: D000225:Adenine / Q000378:metabolism; D002499:Centrifugation, Density Gradient; D002855:Chromatography, Thin Layer; D004272:DNA, Mitochondrial / Q000096:biosynthesis*; D006238:Haploidy; D007700:Kinetics; D008928:Mitochondria / Q000187:drug effects / Q000201:enzymology / Q000378:metabolism*; D011770:Pyruvate Kinase / Q000378:metabolism*; D012441:Saccharomyces cerevisiae / Q000166:cytology / Q000201:enzymology / Q000378:metabolism*; D013936:Thymidine / Q000378:metabolism; D013937:Thymidine Kinase / Q000378:metabolism*; D013942:Thymine Nucleotides / Q000378:metabolism / Q000494:pharmacology; D014316:Tritium
chemical_list: D004272:DNA, Mitochondrial; D013942:Thymine Nucleotides; D014316:Tritium; D013937:Thymidine Kinase; D011770:Pyruvate Kinase; D000225:Adenine; D013936:Thymidine