A genetically distinct thymidine kinase in mammalian mitochondria. Exclusive labeling of mitochondrial deoxyribonucleic acid.

Animals Biological Transport Bromodeoxyuridine Cell Line Centrifugation, Density Gradient Cytoplasm/enzymology DNA/isolation & purification,metabolism Drug Stability Kinetics L Cells Methods Mice Mitochondria/enzymology Molecular Biology Mutation Subcellular Fractions Temperature Thymidine/metabolism Thymidine Kinase/isolation & purification,metabolism Thymine Nucleotides/metabolism Time Factors Tritium

Thymine Nucleotides Tritium DNA Thymidine Kinase Bromodeoxyuridine Thymidine