Figure 3 - full size

 

Figure 3.
(a,b) Anomalous difference Fourier maps of Pol II elongation complexes B (a) and C (b), contoured at 6 . Model of complex A is shown, viewed from the side.

The above figure is reprinted by permission from Macmillan Publishers Ltd: Nat Struct Biol (2007, 14, 1127-1133) copyright 2007.