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