Harvard Catalyst Profiles

Contact, publication, and social network information about Harvard faculty and fellows.

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.

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 Harvard Catalyst Profiles by year, and whether "Sigma Factor" was a major or minor topic of these publication.
Bar chart showing 134 publications over 28 distinct years, with a maximum of 12 publications in 2006
To see the data from this visualization as text, click here.
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Funded by the NIH National Center for Advancing Translational Sciences through its Clinical and Translational Science Awards Program, grant number UL1TR002541.