Sphingolipids are metabolites used to make cell-cell and cell-substratum interactions possible. This pathway describes how they are synthesized. ad1 2.4.1.62 2.4.1.92 "O-AcetylT" originally 2.4.99.4 2.4.1.62 2.4.1.92 2.4.99.9, "GM3 Synthase" originally 2.4.99.8 2.4.99.8 2.4.1.62 2.4.1.62 2.4.99.4 2.4.1.92 2.4.1.92 2.4.99.4 21942574 PubMed Sphingolipid and glycosphingolipid metabolic pathways in the era of sphingolipidomics. Chem Rev 2011 Merrill AH Jr sphingolipid metabolic pathway PW:0000197 Pathway Ontology sphingolipid biosynthetic pathway PW:0000162 Pathway Ontology ganglioside metabolic pathway PW:0000164 Pathway Ontology