Quinolone Mechanism on DNA Jul 20, 2011 9:36:08 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Deleted on Jul 20, 2011 9:36:08 GMT -5 www.youtube.com/watch?v=IkKZ_gxAOXIIn this video it is explained how the DNA gyrase and topoisomerase function and the impact which quinolones have on these enzymeswww.youtube.com/watch?v=EYGrElVyHnU&NR=1This one explains in a good way the function of topoisomerase I and II.