Biosynthetic pathways of loliose and raffinose in perennial ryegrass. HXK,
Hexokinase; Glc-1-P, Glc 1-phosphate; Glc-6-P, Glc 6-phosphate; INPP,
myoinositol 1-phosphate phosphatase; LolS, loliose synthase; Pi, inorganic
phosphate, PPi, inorganic pyrophosphate; and 1-SST, Suc:Suc
1-fructosyltransferase.