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. Author manuscript; available in PMC: 2013 Jul 15.
Published in final edited form as: Bioorg Med Chem. 2012 Jun 6;20(14):4303–4309. doi: 10.1016/j.bmc.2012.05.060

Figure 2.

Figure 2

Schematic illustration of the HPPK•9 structure. Polypeptide chains are shown as a ribbon diagrams with helices (spirals) in cyan, strands (arrows) in orange, and loops (tubes) in grey. Compound 9 is shown as a stick model in atomic color scheme (C in grey, N in blue, O in red, and S in yellow) with electron density map (2Fo - Fc; contoured at 1.0 σ) as a blue net.