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Concentration of σ18 molecules

Range	0.1-0.2 fmol/µgram protein
Organism	Bacteria Escherichia coli
Reference	Maeda H, Jishage M, Nomura T, Fujita N, Ishihama A. Two extracytoplasmic function sigma subunits, sigma(E) and sigma(FecI), of Escherichia coli: promoter selectivity and intracellular levels. J Bacteriol. 2000 Feb182(4):1181-4.PubMed ID10648550
Method	Quantitative Western blot analysis
Comments	s18 is the ferric citrate sigma factor, regulates the fec gene for iron transport
Entered by	Uri M
ID	105164