Bacillus subtilis σA and Escherichia coli σ70 lacking σ region 1.1 are not released during transcription initiation and elongation

Proceedings of the National Academy of Sciences, Volume 122, number 38, September 2025.
Importance The concept of manual of the initiation of the transcription implies a “cycle σ” in which the σ binds to the polymerase RNA (RNAP) nucleus to initiate the transcription and the releases during the extension of the transcription. This proposal is based on director’s studies …