Search results with tag "Extracytoplasmic"

The Extracytoplasmic Function (ECF) Sigma Factors

The Extracytoplasmic Function (ECF) Sigma Factors John D. Helmann Department of Microbiology, Wing Hall, Cornell University, Ithaca, NY 14853-8101, USA ABSTRACT Bacterial sigma (~) factors are an essential component of RNA polymerase and determine promoter selectivity. The substitution of one

  Factors, Sigma, Functions, The extracytoplasmic function, Extracytoplasmic, Sigma factors