E.coli cells achieve a great deal of gene regulatory expression through the $\sigma$ subunit of RNA polymerase.Which $\sigma$ subunit is present most often since it promotes the production of most of the proteins required under normal conditions within the cell?

Question

E.coli cells achieve a great deal of gene regulatory expression through the

\sigma

subunit of RNA polymerase.Which

\sigma

subunit is present most often since it promotes the production of most of the proteins required under normal conditions within the cell?

E.coli cells achieve a great deal of gene regulatory expression through the σ\sigmaσ subunit of RNA polymerase.Which σ\sigmaσ subunit is present most often since it promotes the production of most of the proteins required under normal conditions within the cell?