We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleBacterial diversity based on type II DNA topoisomerase genes.AuthorsHuang WMPublicationAnnual review of genetics, 1996, Vol 30, p79ISSN0066-4197Publication typearticleDOI10.1146/annurev.genet.30.1.79