1.2.1.88	Alanine, aspartate and glutamate metabolism	-	00250	-	
1.2.1.88	Arginine and proline metabolism	-	00330	-	
1.2.1.88	ethene biosynthesis II (microbes)	-	-	PWY-6853	
1.2.1.88	L-arginine degradation I (arginase pathway)	-	-	ARGASEDEG-PWY	
1.2.1.88	L-proline degradation I	-	-	PROUT-PWY	
1.2.1.88	Metabolic pathways	-	01100	-	
1.2.1.88	proline metabolism	proline metabolism	-	-