Transcription factor sigma54-deficient rhizobial bacteroids from determinate soybean root nodules
Summary:
Comparison of sigma54-deficient mutant strain N50-97 bacteroids with wild type bacteroids, both at 21 days postinoculation. The mutants are able to elicit soybean nodules but unable to carry out symbiotic nitrogen fixation. Results provide insight into the sigma 54 regulon in symbiosis.
Pessi G, Ahrens CH, Rehrauer H, Lindemann A et al. Genome-wide transcript analysis of Bradyrhizobium japonicum bacteroids in soybean root nodules. Mol Plant Microbe Interact 2007 Nov;20(11):1353-63. PMID: 17977147
Lindemann A, Moser A, Pessi G, Hauser F et al. New target genes controlled by the Bradyrhizobium japonicum two-component regulatory system RegSR. J Bacteriol 2007 Dec;189(24):8928-43. PMID: 17951393