2.4.1.206 Glycosphingolipid biosynthesis - lacto and neolacto series - 00601 - 2.4.1.206 lacto-series glycosphingolipids biosynthesis - - PWY-7839 2.4.1.206 Metabolic pathways - 01100 - 2.4.1.206 neolacto-series glycosphingolipids biosynthesis - - PWY-7841