2.5.1.32 2 geranylgeranyl diphosphate - 2.5.1.32 2 geranylgeranyl diphosphate overall reaction 2.5.1.32 2 geranylgeranyl diphosphate the enzyme is involved in the astaxanthin biosynthesis pathway 2.5.1.32 geranylgeranyl diphosphate - 2.5.1.32 geranylgeranyl diphosphate + geranylgeranyl diphosphate key enzyme in astaxanthin biosynthesis. Application of environmental stress results in increased steady-state mRNA level, light-induced expression of the gene may be under photosynthetic control 2.5.1.32 geranylgeranyl diphosphate + geranylgeranyl diphosphate first pathway-specific step in carotenoid biosynthesis 2.5.1.32 geranylgeranyl diphosphate + geranylgeranyl diphosphate first of four specific enzymes necessary for beta-carotene biosynthesis in plants 2.5.1.32 geranylgeranyl diphosphate + geranylgeranyl diphosphate first fully photoinduced step in carotenogenesis 2.5.1.32 geranylgeranyl diphosphate + geranylgeranyl diphosphate the enzyme is involved in the pathway of phytoene synthesis 2.5.1.32 geranylgeranyl diphosphate + geranylgeranyl diphosphate phytoene synthase-2 enzyme activity in tomato does not contribute to carotenoid synthesis in ripening fruit 2.5.1.32 geranylgeranyl diphosphate + geranylgeranyl diphosphate controlling key enzyme in carotenoid biosynthesis in chloroplasts, the enzyme expression is regulated during leaf development/expansion 2.5.1.32 geranylgeranyl diphosphate + geranylgeranyl diphosphate enzyme is involved in carotenoid biosynthesis, pathway overview