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. Author manuscript; available in PMC: 2011 Nov 1.
Published in final edited form as: Bioorg Med Chem Lett. 2010 Aug 26;20(21):6258–6261. doi: 10.1016/j.bmcl.2010.08.096

Figure 2.

Figure 2

Active site structures of rat nNOS in complex with 2a (A, PDB code 3NNY) and 2b (B, PDB code 3NNZ). Shown also the 2Fo–Fc electron density for inhibitor at 1σ contour level. The major hydrogen bonds are drawn as dashed lines.