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PREPARATION AND PROPERTIES OF TYPE-SPECIFIC M ANTIGEN ISOLATED FROM A GROUP A, TYPE 1 HEMOLYTIC STREPTOCOCCUS
Type-specific M antigen was extracted by heating type 1 group A streptococci at pH 2 in a boiling water bath. The protein was then purified by digestion with a preparation of crystalline ribonuclease which was free of proteolytic activity. It was further purified by fractional precipitation with (NH...
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| Main Authors: | , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado: |
The Rockefeller University Press
1952
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| Assuntos: | |
| Acceso en liña: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2136131/ https://ncbi.nlm.nih.gov/pubmed/14946330 |
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