Main Reaction: palmitoyl-CoA + Serine >> 3-ketodihydrosphingosine

Reference: PubMed ID: 12417141
Authors: Napier JA, Michaelson LV, Dunn TM
Title: A new class of lipid desaturase central to sphingolipid biosynthesis and signalling.
Published: 2002 Nov

palmitoyl-CoA + Serine --> 3-ketodihydrosphingosine