Structural model <i>Plasmodium falciparum</i> lactate dehydrogenase (<i>pf</i>L<i>DH</i>) (<i>PDB: 1CEQ</i>) with NADH binding site (yellow color)

<p>(A). Superimposition of the best conformation of GA (in purple), CQ (in yellow) and NADH (in orange) in the active site pocket of <i>P. falciparum</i> enzyme lactate dehydrogenase <i>pf</i>LDH) (B). 2-D diagrams illustrating protein-ligand interactions: (C) Compound CQ; (D) Compound GA.</p>