si_0460 Sphingolipid_biosynthesis Serine palmitoyltransferase (EC 2.3.1.50) si_0460 Sphingolipid_biosynthesis 8-amino-7-oxononanoate synthase (EC 2.3.1.47) si_0460 Sphingolipid_biosynthesis 3-dehydrosphinganine reductase (EC 1.1.1.102) si_0460 Sphingolipid_biosynthesis Acyl-CoA-dependent ceramide synthase (EC 2.3.1.24) si_0460 Sphingolipid_biosynthesis Putative fatty acid desaturase (EC 1.14.-.-) si_0460 Sphingolipid_biosynthesis Catalyzes the hydrolysis of ceramide to fatty acid and sphingosine (EC 3.5.1.23)