The σ 70 subunit of RNA polymerase mediates a promoter-proximal pause at the lac promoter
Nature Publishing Group
Nature Archives 1869 - 2009
[Auszug] The σ70 subunit of RNA polymerase plays an essential role in transcription initiation. In addition, σ70 has a critical regulatory role during transcription elongation at the bacteriophage λ late promoter, λPR′. At this promoter, σ70 mediates a pause in early ...
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