REACTOME_PYRIMIDINE_CATABOLISM	https://www.gsea-msigdb.org/gsea/msigdb/mouse/geneset/REACTOME_PYRIMIDINE_CATABOLISM	Dpyd	Dpys	Nt5c	Nt5c1a	Nt5c3	Nt5e	Nt5m	Tymp	Upb1	Upp1	Upp2