2.1.1.114 3,4-dihydroxy-5-hexaprenylbenzoate methyltransferase, AtCOQ3, COQ-3, COQ3, Coq3 O-methyltransferase, Coq3p, DHHB methyltransferase, DHHB-MTase, dihydroxyhexaprenylbenzoate methyltransferase, UbiG, ubiquinone biosynthesis O-methyltransferase