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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1989-12-21
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pubmed:abstractText |
A culture of Streptococcus dysgalactiae (C 26) was shown to bind only to 125I-IgG, whereas another S. dysgalactiae culture (C 12) bound both 125I-IgG and 125I-albumin. The IgG-binding proteins could be readily solubilized by lysozyme treatment of the bacteria and isolated by affinity chromatography on IgG Sepharose. The purified IgG-binding protein from S. dysgalactiae C 26, which lacked simultaneous albumin binding activity, precipitated with IgG preparations from man, cow, horse, pig and mouse but not with chicken IgG. This IgG-binding protein was coupled to CNBr-activated Sepharose and subsequently used for the purification of IgG from both bovine and human serum. SDS-PAGE and immunoelectrophoretic studies confirmed the purity of the eluted proteins.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0022-1759
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
13
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pubmed:volume |
124
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
131-5
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:2509567-Animals,
pubmed-meshheading:2509567-Bacterial Proteins,
pubmed-meshheading:2509567-Binding Sites,
pubmed-meshheading:2509567-Blotting, Western,
pubmed-meshheading:2509567-Carrier Proteins,
pubmed-meshheading:2509567-Chromatography, Affinity,
pubmed-meshheading:2509567-Humans,
pubmed-meshheading:2509567-Immunodiffusion,
pubmed-meshheading:2509567-Immunoelectrophoresis,
pubmed-meshheading:2509567-Immunoglobulin G,
pubmed-meshheading:2509567-Streptococcus
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pubmed:year |
1989
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pubmed:articleTitle |
Isolation of immunoglobulin G by affinity chromatography using an IgG Fc receptor protein from Streptococcus dysgalactiae coupled to a solid phase.
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pubmed:affiliation |
Institut für Baketeriologie und Immunologie, Justus-Liebig-Universität, Giessen, F.R.G.
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pubmed:publicationType |
Journal Article
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