%0 Book %T DNA topoisomerase protocols %S Methods in molecular biology %D 1999 %I Humana Press %C Totowa, NJ %G English %F 266335101 %O ed. by Mary-Ann Bjornsti and Neil Osheroff %L QU 25 %K DNA Topoisomerases, Type I %K DNA %K Molecular Structure %K Nucleic Acid Conformation %K Laboratory Manuals %K DNAStructureLaboratory manuals %K DNAConformationLaboratory manuals %K DNA topoisomerases %9 Text