Source:http://linkedlifedata.com/resource/umls/id/C0040078
MSH: An enzyme that catalyzes the conversion of ATP and thymidine to ADP and thymidine 5'-phosphate. Deoxyuridine can also act as an acceptor and dGTP as a donor. (From Enzyme Nomenclature, 1992) EC 2.7.1.21.,NCI: Human Thymidine Kinases (Thymidine Kinase Family) catalyze thymidine phosphorylation via ATP to deoxythymidine monophosphate. (NCI)