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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.

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

This graph shows the total number of publications written about "Sigma Factor" by people in the URMC Research Network by year, and whether "Sigma Factor" was a major or minor topic of these publication.