Molecular determinants of site-specific inhibition of human DNA topoisomerase I by fagaronine and ethoxidine. Relation to DNA binding - Fleury,F.; Sukhanova,A.; Ianoul,A.; Devy,J.; Kudelina,I.; Duval,O.; Alix,A.J.; Jardillier,J.C.; Nabiev,I. (Journal of Biological Chemistry, 2000)