Fig. 3From: Positive selection and functional divergence of farnesyl pyrophosphate synthase genes in plantsPositive selection sites (red) and functional sites (blue) displaying on the FPS 3D structure by PYMOL software version 1.5. a Involved in the N-myristoylation site; b involved in the protein kinase C phosphorylation site; c involved in chemical binding site; d involved in active site lid residues; e positive selection sites identified by the branch-site model; f involved in substrate-Mg2+ binding siteBack to article page