Which Statement Is FALSE with Respect to Different $\sigma$ (Sigma) Subunits in Bacterial RNA Polymerase?
A) Specific Amino Acids

Multiple Choice

Which statement is FALSE with respect to different $\sigma$ (sigma) subunits in bacterial RNA polymerase?

A) Specific amino acids in $\sigma$ subunits will interact with the polymerase.
B) $\sigma$ subunits will specifically interact with DNA sequences spanning approximately three turns of the helix.
C) $\sigma$ subunits interact with both DNA and the RNA polymerase in the elongation form.
D) Multiple $\sigma$ subunits exist in E. coli.
E) The binding of NusA is competitive with the binding of $\sigma$ subunits in E. coli.