1.14.14.18	Biosynthesis of secondary metabolites	-	01110	-	
1.14.14.18	heme degradation I	-	-	PWY-5874	
1.14.14.18	heme metabolism	heme metabolism	-	-	
1.14.14.18	Metabolic pathways	-	01100	-	
1.14.14.18	Porphyrin and chlorophyll metabolism	-	00860	-