ID   3.5.2.13
DE   2,5-dioxopiperazine hydrolase.
AN   cyclo(Gly-Gly) hydrolase.
CA   2,5-dioxopiperazine + H2O = glycylglycine.
CC   -!- Highly specific; does not hydrolyze other dioxopiperazines,
CC       glycylglycine, proteins or barbiturates.
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