title: Evolutionary twist on topoisomerases: conversion of gyrase to topoisomerase IV.
authors.affiliation: Laboratory of Molecular Biophysics, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD 20892, USA. neumankc@nhlbi.nih.gov
authors.forename: Keir C
authors.initials: KC
authors.lastname: Neuman
mesh_terms: D001419:Bacteria / Q000201:enzymology* / Q000235:genetics; D001426:Bacterial Proteins / Q000737:chemistry* / Q000235:genetics / Q000378:metabolism; D027081:DNA Gyrase / Q000737:chemistry / Q000235:genetics / Q000378:metabolism; D027101:DNA Topoisomerase IV / Q000737:chemistry* / Q000235:genetics / Q000378:metabolism; D019143:Evolution, Molecular; D008958:Models, Molecular; D017433:Protein Structure, Secondary; D017434:Protein Structure, Tertiary
chemical_list: D001426:Bacterial Proteins; D027101:DNA Topoisomerase IV; D027081:DNA Gyrase