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A PROTEOLYTIC ENZYME PRODUCED BY GROUP A STREPTOCOCCI WITH SPECIAL REFERENCE TO ITS EFFECT ON THE TYPE-SPECIFIC M ANTIGEN
1. Group A streptococci sometimes produce in broth culture an extracellular proteolytic enzyme. 2. Under suitable cultural conditions the enzyme has been demonstrated in representative cultures of most of the Griffith types. Its production by a given strain may be suppressed by serial passage throug...
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| Formato: | Texto |
| Lenguaje: | English |
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The Rockefeller University Press
1945
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2135517/ https://www.ncbi.nlm.nih.gov/pubmed/19871477 |