5.3.3.B2	linoleate (10E,12Z)-isomerase	preliminary BRENDA-supplied EC number	
5.3.4.1	protein disulfide-isomerase	-	
5.3.99.1	hydroperoxide isomerase	deleted	
5.3.99.10	thiazole tautomerase	-	
5.3.99.11	2-keto-myo-inositol isomerase	-	
5.3.99.12	lachrymatory-factor synthase	-	
5.3.99.2	Prostaglandin-D synthase	-	
5.3.99.3	prostaglandin-E synthase	-	
5.3.99.4	prostaglandin-I synthase	-	
5.3.99.5	thromboxane-A synthase	-