2.1.1.95 tocopherol C-methyltransferase vitamin E metabolism vitamin E metabolism - 2.1.1.295 2-methyl-6-phytyl-1,4-hydroquinone methyltransferase vitamin E metabolism vitamin E metabolism - 2.5.1.115 homogentisate phytyltransferase vitamin E metabolism vitamin E metabolism - 2.5.1.116 homogentisate geranylgeranyltransferase vitamin E metabolism vitamin E metabolism - 5.5.1.24 tocopherol cyclase vitamin E metabolism vitamin E metabolism -