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sigma factor activity

A sigma factor is the promoter specificity subunit of eubacterial-type multisubunit RNA polymerases, those whose core subunit composition is often… Expand
National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2014
2014
BackgroundSynthesis and uptake of pyoverdine, the primary siderophore of the opportunistic pathogen Pseudomonas aeruginosa, is… Expand
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2009
2009
Transcription of most heat shock genes in Escherichia coli is initiated by the alternative sigma factor sigma(32) (RpoH). At… Expand
Highly Cited
2009
Highly Cited
2009
Group IV (extracytoplasmic function) sigma factors direct the expression of a large number of regulons in bacteria. The… Expand
Review
2008
Review
2008
In bacteria, sigma factors are essential for the promoter DNA-binding specificity of RNA polymerase. The sigma factors themselves… Expand
2008
2008
SCO4677 is one of a large number of similar genes in Streptomyces coelicolor that encode proteins with an HATPase_c domain… Expand
Highly Cited
2003
Highly Cited
2003
The regulation of disulphide stress in actinomycetes such as Streptomyces coelicolor is known to involve the zinc-containing anti… Expand
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Highly Cited
2001
Highly Cited
2001
In the Gram‐positive bacterium, Streptomyces coelicolor A3(2), expression of the thioredoxin system is modulated by a sigma… Expand
Review
2000
Review
2000
  • L. Kroos, Y. Yu
  • Current opinion in microbiology
  • 2000
  • Corpus ID: 33305263
Progression of Bacillus subtilis through a series of morphological changes is driven by a cascade of sigma (sigma) factors and… Expand
Review
1999
Review
1999
When starved, Bacillus subtilis undergoes asymmetric division to produce two cell types with different fates. The larger mother… Expand
1991
1991
The Staphylococcus aureus chromosomal gene plaC, identified by mutations such as plaC1 that lead to the amplification of plasmid… Expand