REACTOME_TRYPTOPHAN_CATABOLISM https://www.gsea-msigdb.org/gsea/msigdb/human/geneset/REACTOME_TRYPTOPHAN_CATABOLISM AADAT ACMSD AFMID HAAO IDO1 IDO2 KMO KYAT1 KYAT3 KYNU SLC36A4 SLC3A2 SLC7A5 TDO2