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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1986-2-20
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pubmed:abstractText |
Human C3, the third component of human complement, contained mannose and N-acetylglucosamine as sugar components. The sugar chains were liberated from the polypeptide chains by hydrazinolysis, and the free amino groups were N-acetylated. The reducing end residues of the sugar chains thus obtained were tagged with 2-aminopyridine, and the pyridylamino (PA-) derivatives of sugar chains were separated by high-performance liquid chromatography. The structures of purified PA-sugar chains were analyzed by a combination of stepwise exoglycosidase digestions, size determination by paper electrophoresis, methylation analysis, Smith degradation, and partial acetolysis. These results showed that C3 contained two high-mannose type sugar chains ranging from Man5GlcNAc2 to Man9GlcNAc2. Analyses of the sugar chains of alpha- and beta-chains of C3 indicated that the alpha-chain contained mainly Man8GlcNAc2 and Man9GlcNAc2, while the beta-chain contained mainly Man5GlcNAc2 and Man6GlcNAc2.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Acetic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Acetic Acids,
http://linkedlifedata.com/resource/pubmed/chemical/Amino Acids,
http://linkedlifedata.com/resource/pubmed/chemical/Carbohydrates,
http://linkedlifedata.com/resource/pubmed/chemical/Complement C3
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0021-924X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
98
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
863-74
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:4077844-Acetic Acid,
pubmed-meshheading:4077844-Acetic Acids,
pubmed-meshheading:4077844-Amino Acids,
pubmed-meshheading:4077844-Carbohydrate Sequence,
pubmed-meshheading:4077844-Carbohydrates,
pubmed-meshheading:4077844-Chemical Phenomena,
pubmed-meshheading:4077844-Chemistry,
pubmed-meshheading:4077844-Chromatography, High Pressure Liquid,
pubmed-meshheading:4077844-Complement C3,
pubmed-meshheading:4077844-Humans
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pubmed:year |
1985
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pubmed:articleTitle |
Structures of sugar chains of the third component of human complement.
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pubmed:publicationType |
Journal Article
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