Figure 1. Structural view of Rpb5 and RpoH. A) Spatial organization of Rpb5 (violet) on the RNA pol II structure from Saccharomyces cerevisiae (pdb: wcm). B) Spatial organization of RpoH (violet) on the RNA pol structure from Sulfolobus shibatae (pdb: 2waq). Figures of the molecules were prepared with the RASMOL program.