Chan C L, Lonetto M A, Gross C A
Department of Microbiology, University of California, San Francisco, 94143-0512, USA.
Structure. 1996 Nov 15;4(11):1235-8. doi: 10.1016/s0969-2126(96)00131-1.
The recent publication of the 2.6 A crystal structure of a portion of sigma70 provides insight into the role of sigma during transcription initiation. This high resolution picture unveils novel questions.