Identification of potential {sigma}N-dependent promoters in bacterial genomes

Division of Biochemistry and Molecular Biology, School of Biological Sciences, University of Southampton, Bassett Crescent East, Southampton SO16 7PX, , UK¹
Department of Biology, Sir Alexander Fleming Building, Imperial College of Science, Technology and Medicine, London SW7 2AZ, , UK²
Department of Biochemistry and Molecular Biology, The Pennsylvania State University, University Park, PA 16802-4500, , USA³