1. Molecular cloning and DNA sequence analysis of Escherichia coli topB, the gene encoding topoisomerase III;DiGate;J Biol Chem,1989
2. A hyper-recombination mutation in S. cerevisiae identifies a novel eukaryotic topoisomerase;Wallis;Cell,1989
3. Characterization and immunological identification of cDNA clones encoding two human DNA topoisomerase II isozymes;Chung,1989
4. Characterization of the 3′ region of the human DNA topoisomerase I gene;Zhou;Cancer Res,1989
5. DNA gyrase can supercoil DNA circles as small as 174 base pairs;Bates;EMBO J,1989