title: Enzymic condensation of 3-methyl-2-alkenyl pyrophosphates with isopentenyl pyrophosphate.
mesh_terms: D011756:Diphosphates / Q000378:metabolism*; D008025:Ligases / Q000378:metabolism*; D010945:Plants, Edible / Q000201:enzymology
chemical_list: D011756:Diphosphates; D008025:Ligases