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Unformatted text preview: - relaxes negative supercoils only • strand passage mechanism b. type 1B- relaxes both positive and negative supercoils • controlled rotation mechanism type II topoisomerase - cleave two strands of DNA -- relaxes positive and negative supercoils, can induce negative supercoils, can de catenate two dsDNA circles...
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This note was uploaded on 05/03/2010 for the course CHEM Chem 114C taught by Professor Hoffman during the Spring '07 term at UCSD.
- Spring '07