Márquez-Magaña L M, Mirel D B, Chamberlin M J
Division of Biochemistry and Molecular Biology, University of California, Berkeley 94720.
J Bacteriol. 1994 Apr;176(8):2435-8. doi: 10.1128/jb.176.8.2435-2438.1994.
Expression of sigma D protein and of the hag gene, which is transcribed by the sigma D holoenzyme, is not dependent on spo0, abrB, or sin gene products in Bacillus subtilis. Preliminary results, however, suggest that a signal mediated by the spo0K locus may be responsible for the inhibition of sigma D activity during the stationary phase.
在枯草芽孢杆菌中,σD蛋白以及由σD全酶转录的hag基因的表达不依赖于spo0、abrB或sin基因产物。然而,初步结果表明,spo0K位点介导的信号可能是导致稳定期σD活性受到抑制的原因。