1.14.14.66 marmesin synthase linear furanocoumarin biosynthesis - 1.14.14.141 psoralen synthase linear furanocoumarin biosynthesis - 2.1.1.69 5-hydroxyfuranocoumarin 5-O-methyltransferase linear furanocoumarin biosynthesis - 2.5.1.139 umbelliferone 6-dimethylallyltransferase linear furanocoumarin biosynthesis -