Pyrrolidonil arylamidase (PYR) reactivity distinguishes Group A Streptococci (PYR+) from Group B Streptococci (PYR-).
La reactividad de la pirrolidonil arilamidasa (PYR) distingue a los Estreptococos del Grupo A (PYR+) de los del Grupo B (PYR-).
| Front | Pyrrolidonyl arylamidase (PYR) reactivity can help distinguish between what two organisms? |
|---|---|
| Back | Group B Streptococci → PYR (-) |
Tags: microbiology
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