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. Author manuscript; available in PMC: 2007 Oct 17.
Published in final edited form as: Structure. 2007 Sep;15(9):1117–1131. doi: 10.1016/j.str.2007.07.010

Figure 3.

Figure 3

Stereo views of the substrate binding sites of PAP. (A–C) Detailed substrate interactions formed in closed, ternary complex. ATP (yellow carbons) and the 3′ end (blue carbons) are shown along with PAP with the surrounding amino acids (green carbons) and water molecules (red spheres).