title: Inhibition of topoisomerase I by heparin.
mesh_terms: D000818:Animals; D002460:Cell Line; D005260:Female; D006025:Glycosaminoglycans / Q000494:pharmacology; D006493:Heparin / Q000494:pharmacology*; D007700:Kinetics; D008325:Mammary Neoplasms, Experimental / Q000201:enzymology*; D051379:Mice; D013050:Spectrometry, Fluorescence; D059004:Topoisomerase I Inhibitors
chemical_list: D006025:Glycosaminoglycans; D059004:Topoisomerase I Inhibitors; D006493:Heparin