2.7.8.8 Biosynthesis of secondary metabolites - 01110 - 2.7.8.8 Glycerophospholipid metabolism - 00564 - 2.7.8.8 Glycine, serine and threonine metabolism - 00260 - 2.7.8.8 Metabolic pathways - 01100 - 2.7.8.8 phosphatidylethanolamine bioynthesis phosphatidylethanolamine bioynthesis - - 2.7.8.8 phosphatidylserine and phosphatidylethanolamine biosynthesis I - - PWY-5669 2.7.8.8 superpathway of phospholipid biosynthesis II (plants) - - PHOSLIPSYN2-PWY