1. DNA topoisomerase poisons as antitumor drugs;Liu;Annu Rev Biochem,1989
2. DNA topoisomerase;Chen;Annu Rev Pharmacol Toxicol,1994
3. Camptothecin induces protein-linked DNA breaks via mammalian DNA topoisomerase I;Hsiang;J Biol Chem,1985
4. Relationship between the intracellular effects of camptothecin and the inhibition of DNA topoisomerase I in cultured L1210 cells;Mattern;Cancer Res,1987
5. Identification of mammalian DNA topoisomerase I as an intracellular target of the anticancer drug camptothecin;Hsiang;Cancer Res,1989