. "The bifunctional enzyme from Gaeumannomyces graminis catalyzes the oxidation of linoleic acid to (8R,9Z,12Z)-8-hydroperoxyoctadeca-9,12-dienoate (cf. EC 1.13.11.60), which is then isomerized to (7S,8S,9Z,12Z)-5,8-dihydroxyoctadeca-9,12-dienoate." . . . "9,12-octadecadienoate 8-hydroperoxide 8S-isomerase" . "(8R,9Z,12Z)-8-hydroperoxy-9,12-octadecadienoate mutase ((7S,8S,9Z,12Z)-5,8-dihydroxy-9,12-octadecadienoate-forming)" . . "(8R,9Z,12Z)-8-hydroperoxyoctadeca-9,12-dienoate = (7S,8S,9Z,12Z)-7,8-dihydroxyoctadeca-9,12-dienoate." . "Heme" . . . .