Jones, C.J. and S.-I. Aizawa. 1991. "Genetic Control of the Bacterial Flagellar Regulon." Current Opinion in Genetics and Development 1(3):319-323.
A number of cis- and trans-acting transcriptional factors in the flagellar regulons of Caulobacter crescentus and Salmonella typhimurium have been identified and characterized to varying degrees over the past year, bringing us closer to understanding the regulations of these complex gene hierarchies.