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Characterization of group A streptococcal R-28 antigen purified by hydroxyapatite column chromatography.

Purified R-28 antigen from an M-protein-poor, R-antigen-rich strain of group A Streptococcus was prepared by sequential treatment of an acid extract of whole cells with ammonium sulfate fractionation and hydroxylapatite (HA) column chromatography. Purified R-28 antigen was eluted only with 0.10 M so...

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Autor principal: Johnson, R H
Format: Artigo
Idioma:Inglês
Publicat: 1975
Matèries:
Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC415372/
https://ncbi.nlm.nih.gov/pubmed/1104480
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