Key Roles of the Downstream Mobile Jaw of Escherichia coli RNA Polymerase in Transcription Initiation - Drennan, A; Kraemer, M; Capp, M; Gries, T; Ruff, E; Sheppard, C; Wigneshweraraj, S; Artsimovitch, I; Record, MT (BIOCHEMISTRY, 2012)