5.3.2.6	4-OT, 4-oxalocrotonate tautomerase, 4OT, AfDmpI, D-4-oxalocrotonate tautomerase, HpDmpI, L-4-oxalocrotonate tautomerase, OCA, PRAC, SAR1376, TomN, xylH, YwhB	-	-, 704310, 718825, 718826, 718830, 718840, 718844, 718847, 718874, 719633, 719634, 719636, 720309, 721792, 726816, 726964, 727187, 727314, 727327, 746910, 747133, 747290, 747537, 747782, 748503, 748742, 749284, 749336	
5.3.2.6	4-oxalocrotonate tautomerase I, 4-oxalocrotonate tautomerase II	isoform	726816