Geranylfarnesyl diphosphate synthase Tags: Enzyme.Geranylfarnesyl diphosphate synthase (EC 2.5.1.81 FGPP synthase (all-E) geranylfarnesyl diphosphate synthase GFPS Fgs) is an enzyme with system name geranylgeranyl-diphosphate:isopentenyl-diphosphate transtransferase (adding 1 isopentenyl unit). EC number 2.5.1.81 Learn more... Loading...