DNA Topoisomerases and Their Poisoning by Anticancer and Antibacterial Drugs Yves Pommier, Elisabetta Leo, HongLiang Zhang, Christophe Marchand Chemistry & Biology Volume 17, Issue 5, Pages (May 2010) DOI: /j.chembiol Copyright 2010 Elsevier Ltd Terms and Conditions Terms and Conditions Figure 1 Chemistry & Biology , DOI: ( /j.chembiol ) Copyright 2010 Elsevier Ltd Terms and Conditions Terms and Conditions Figure 2 Chemistry & Biology , DOI: ( /j.chembiol ) Copyright 2010 Elsevier Ltd Terms and Conditions Terms and Conditions Figure 3 Chemistry & Biology , DOI: ( /j.chembiol ) Copyright 2010 Elsevier Ltd Terms and Conditions Terms and Conditions Figure 4 Chemistry & Biology , DOI: ( /j.chembiol ) Copyright 2010 Elsevier Ltd Terms and Conditions Terms and Conditions Figure 5 Chemistry & Biology , DOI: ( /j.chembiol ) Copyright 2010 Elsevier Ltd Terms and Conditions Terms and Conditions Figure 6 Chemistry & Biology , DOI: ( /j.chembiol ) Copyright 2010 Elsevier Ltd Terms and Conditions Terms and Conditions Figure 7 Chemistry & Biology , DOI: ( /j.chembiol ) Copyright 2010 Elsevier Ltd Terms and Conditions Terms and Conditions