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Sigma Factor

"Sigma Factor" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity.

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A protein which is a subunit of RNA polymerase. It effects initiation of specific RNA chains from DNA.


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This graph shows the total number of publications written about "Sigma Factor" by people in this website by year, and whether "Sigma Factor" was a major or minor topic of these publications.
Bar chart showing 7 publications over 7 distinct years, with a maximum of 1 publications in 1994 and 1996 and 1998 and 2000 and 2005 and 2007 and 2013
To see the data from this visualization as text, click here.