ID   5.2.1.10
DE   2-chloro-4-carboxymethylenebut-2-en-1,4-olide isomerase.
AN   2-chlorocarboxymethylenebutenolide isomerase.
AN   chlorodienelactone isomerase.
CA   cis-2-chloro-4-carboxymethylenebut-2-en-1,4-olide = trans-2-chloro-4-
CA   carboxymethylenebut-2-en-1,4-olide.
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