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. 2014 Dec 31;49:19–26. doi: 10.1016/j.jtice.2014.11.028

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Copyright © 2015 Taiwan Institute of Chemical Engineers. Published by Elsevier Inc. All rights reserved.

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Fig. 3 — Interaction analysis. (A) 2D interaction diagram for the binding site of APN with the bound inhibitor (bestatin). (B) Overlay of the bestatin upon pharmacophore-A with a shape constraint. Pharmacophore features are color-coded: magenta, hydrogen-bond donor (HBD); green, hydrogen-bond acceptor (HBA). (For interpretation of the references to color in this figure legend, the reader is referred to the web version of this article.)