>4M0X_1|Chains A, B|Chloromuconate cycloisomerase|Rhodococcus opacus (37919) MTTTITEMSATIVDLPSRRPHKFAATTMHHQSIVLVRVRDSDGGEGIGEAVTPGGPWWGGESVETIKTIIDQYLAPVIIGRDPSTIGVASQSMDGLVFGNSVAKAAIETALWDDRERRSRIPVSDLLGGLRRKRIPITWAFSAGSASDLIDEAAQKLDVGHRSFKFKMGAEPADTDSRRVLDVLECIPDECAVIVDPNGRWSELEAHRWLPILADAGVTVAEQPIARWNTDGLARLRDKLSIPIMADESVTTVQQAIALADAGAVSAFAIKIPKSGGLSRAREIAAIAEASGLACFGAATPESSVMGAISAQLYGTMPDLSVGCELFGPGLLIDEVVTEPLKYDRGELLIPTGPGSGVNLDEERLRKYSRD