si_0383 Tocopherol_Biosynthesis 4-hydroxyphenylpyruvate dioxygenase (EC 1.13.11.27) si_0383 Tocopherol_Biosynthesis Homogentisate prenyltransferase si_0383 Tocopherol_Biosynthesis 2-methyl-6-phytyl-1,4-benzoquinone methyltransferase si_0383 Tocopherol_Biosynthesis 2-methyl-6-phytyl-1,4-benzoquinone cyclase si_0383 Tocopherol_Biosynthesis Gamma-tocopherol C-methyltransferase (EC 2.1.1.95)