Lactoylglutathione lyase
（重定向自Glyoxalase I）
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In enzymology, a lactoylglutathione lyase (EC4.4.1.5) (also known as glyoxalase I) is an enzyme that catalyzes the isomerization of hemithioacetal adducts, which are formed in a spontaneous reaction between a glutathionyl group and aldehydes such as methylglyoxal.