title: Segregation of human mitochondrial thymidine kinase activity in human-mouse somatic cell hybrids.
mesh_terms: D002874:Chromosome Mapping; D006801:Humans; D006822:Hybrid Cells / Q000201:enzymology*; D007527:Isoenzymes / Q000378:metabolism*; D008928:Mitochondria / Q000201:enzymology; D013937:Thymidine Kinase / Q000378:metabolism*
chemical_list: D007527:Isoenzymes; D013937:Thymidine Kinase