5.3.2.7	1,5-anhydro-D-glycero-hex-3-en-2-ulose tautomerase, APM tautomerase, APTM, APTM1, APTM2, ascopyrone intramolecular oxidoreductase, ascopyrone isomerase, ascopyrone P tautomerase, ascopyrone tautomerase	-	650418, 667822	
5.3.2.7	AUDH	bifunctional enzyme with EC 4.2.1.110 D-arabino-hex-2-ulose dehydratase and ascopyrone M isomerase activities	728150	
5.3.2.7	EC 5.3.3.15	formerly	-