1.2.1.54	gamma-guanidinobutyraldehyde dehydrogenase	L-arginine degradation IX (arginine:pyruvate transaminase pathway)	-	
2.6.1.84	arginine-pyruvate transaminase	L-arginine degradation IX (arginine:pyruvate transaminase pathway)	-	
3.5.3.7	guanidinobutyrase	L-arginine degradation IX (arginine:pyruvate transaminase pathway)	-	
4.1.1.75	5-guanidino-2-oxopentanoate decarboxylase	L-arginine degradation IX (arginine:pyruvate transaminase pathway)	-