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DrySlide™ PYR is a disposable slide format for the presumptive identification of group A streptococci and enterococci
Contains the reagent L-pyrrolidonyl-ß-naphthylamide (PYR) which is hydrolyzed by bacteria possessing the enzyme pyrrolidonyl amino peptidase
The addition of the DrySlide™ PYR Color Developer
which is provided in convenient crush ampules
results in a vivid color reaction in a 3 minute test