>6VVM_1|Chains A, B, C|4-oxalocrotonate tautomerase family enzyme|Burkholderia sp. RPE67 (758796) PTLEVYLPQGHSDERKASLIDGLTRATVDAIGAPAESVRILLTELPVSNIGLGGKPTPAALPVIIAILIAGRTEAQKEALIAHLSETSASVLDVSLQSTRVMIKDIPNTDFGLGGKTARALGR