2.4.1.228 globo-series glycosphingolipids biosynthesis - - PWY-7838 2.4.1.228 Glycosphingolipid biosynthesis - globo and isoglobo series - 00603 - 2.4.1.228 Glycosphingolipid biosynthesis - lacto and neolacto series - 00601 - 2.4.1.228 Metabolic pathways - 01100 -