Reaction catalyzed by 2-Chloro-4-carboxymethylenebut-2-en-1,4-olide isomerase (5.2.1.10) No sequence available
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cis-2-Chloro-4-carboxymethylenebut-2-en-1,4-olide
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trans-2-chloro-4-carboxymethylenebut-2-en-1,4-olide