Presence of the Cpx system in bacteria

Peter De Wulf1, Brian J. Akerley1 and E. C. C. Lin1

Department of Microbiology and Molecular Genetics, Harvard Medical School, 200 Longwood Avenue, Boston, MA 02115, , USA1

For correspondence. E.C.C. Lin. Tel: +1 617 432 1925. Fax: +1 617 738 7664. e-mail: elin{at}hms.harvard.edu