An official website of the United States government
Here's how you know
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Figure 2. Ligand-based pharmacophore model used for virtual screening.
(a) E-pharmacophore hypothesis with key pharmacophoric features (AHHHHRR). (b) Receiver operating characteristic (ROC) curve analysis evaluating the predictive performance of the ligand-based pharmacophore model.