1.14.19.25	alpha-linolenate biosynthesis I (plants and red algae)	-	-	PWY-5997	
1.14.19.25	hydroxylated fatty acid biosynthesis (plants)	-	-	PWY-6433	
1.14.19.25	icosapentaenoate biosynthesis VI (fungi)	-	-	PWY-6940	
1.14.19.25	phospholipid desaturation	-	-	PWY-762