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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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Detalhes bibliográficos
Main Authors: Lancefield, Rebecca C., Perlmann, Gertrude E.
Formato: Artigo
Idioma:Inglês
Publicado em: The Rockefeller University Press 1952
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC2136131/
https://ncbi.nlm.nih.gov/pubmed/14946330
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