2.5.1.1 dimethylallyltranstransferase stellatic acid biosynthesis - 2.5.1.10 (2E,6E)-farnesyl diphosphate synthase stellatic acid biosynthesis - 2.5.1.29 geranylgeranyl diphosphate synthase stellatic acid biosynthesis - 2.5.1.81 geranylfarnesyl diphosphate synthase stellatic acid biosynthesis - 4.2.3.178 stellata-2,6,19-triene synthase stellatic acid biosynthesis -