title: Purification of a protein kinase from human Namalwa cells that phosphorylates topoisomerase I.
mesh_terms: D000818:Animals; D002051:Burkitt Lymphoma / Q000201:enzymology*; D002460:Cell Line; D002467:Cell Nucleus / Q000201:enzymology; D004264:DNA Topoisomerases, Type I / Q000378:metabolism*; D004273:DNA, Neoplasm; D006801:Humans; D007700:Kinetics; D008114:Liver Neoplasms, Experimental / Q000201:enzymology; D010766:Phosphorylation; D011494:Protein Kinases / Q000302:isolation & purification / Q000378:metabolism*; D051381:Rats; D013379:Substrate Specificity
chemical_list: D004273:DNA, Neoplasm; D011494:Protein Kinases; D004264:DNA Topoisomerases, Type I