KEGG_SPHINGOLIPID_METABOLISM # https://www.gsea-msigdb.org/gsea/msigdb/human/geneset/KEGG_SPHINGOLIPID_METABOLISM ACER1 ACER2 ACER3 ARSA ASAH1 ASAH2 B4GALT6 CERK DEGS1 DEGS2 ENPP7 GAL3ST1 GALC GBA1 GLA GLB1 KDSR NEU1 NEU2 NEU3 NEU4 PLPP1 PLPP2 PLPP3 SGMS1 SGMS2 SGPL1 SGPP1 SGPP2 SMPD1 SMPD2 SMPD3 SMPD4 SPHK1 SPHK2 SPTLC1 SPTLC2 UGCG UGT8