GOBP_PROTOPORPHYRINOGEN_IX_METABOLIC_PROCESS https://www.gsea-msigdb.org/gsea/msigdb/human/geneset/GOBP_PROTOPORPHYRINOGEN_IX_METABOLIC_PROCESS ALAD ALAS1 ALAS2 CPOX EIF2AK1 FECH HMBS IREB2 PPOX UROD UROS