REACTOME_SPHINGOLIPID_DE_NOVO_BIOSYNTHESIS # https://www.gsea-msigdb.org/gsea/msigdb/human/geneset/REACTOME_SPHINGOLIPID_DE_NOVO_BIOSYNTHESIS CERS1 CERS2 CERS3 CERS4 CERS5 CERS6 CERT1 CSNK1G2 DEGS1 DEGS2 FA2H KDSR ORMDL1 ORMDL2 ORMDL3 OSBP PPM1L PRKD1 PRKD2 PRKD3 SAMD8 SGMS1 SGMS2 SPHK1 SPHK2 SPNS2 SPTLC1 SPTLC2 SPTLC3 SPTSSA SPTSSB VAPA VAPB