Figure 1: The chemical reactions TwNES and TwGES1 catalyzed in terpenoids biosynthesis pathway.

MVA pathway, the cytoplasmic mevalonate pathway; MEP pathway, the plastidic 2-C-methyl-D-erythritol-4-phosphate pathway; IPP, isopentenyl diphosphate; IDI, isopentenyl diphosphate isomerase; DMAPP, dimethylallyl diphosphate; GPP, geranyl diphosphate; FPP farnesyl diphosphate; GGPP, geranylgeranyl diphosphate; NES, nerolidol synthase; GES, geranyllinalool synthase.