RNA polymerase sigma factor RpoS

UniProtKB accession: P13445

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Polymer Entities matching query 376

Go to UniProtKB: P13445

UniProtKB description: Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor is the master transcriptional regulator of the stationary phase and the general stress response. Controls, positively or negatively, the expression of several hundred genes, which are mainly involved in metabolism, transport, regulation and stress management.

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