Fig. 6
From: Structural basis of Q-dependent transcription antitermination
Pathway for formation of a 21Q-dependent termination-resistant elongation complex. Gray, RNAP; cyan, QI; green, QII; yellow, σ70; violet, active center Mg2+; salmon, nontemplate strand; red, template strand; pink, RNA; black, the promoter −10 element; blue, the −10-like sequence
