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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-4
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pubmed:dateCreated |
1990-3-7
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pubmed:abstractText |
The component alpha-chains of type V collagen from bovine bone were isolated and structurally characterized by gel electrophoresis, high performance liquid chromatography (HPLC) and amino acid sequence analysis. Three distinct alpha-chains were identified. Two of these were the well described alpha 1 (V) and alpha 2 (V) chains; the third proved to be identical to the cartilage alpha 1 (XI) chain. In adult bone the ratio between the three chains was about 1:1:1. Native type V collagen was cleaved by trypsin at 33 degrees C or 37 degrees C into 3/5 fragments. Aminoterminal sequence analysis of the alpha 1 (V) and alpha 1 (XI) fragments showed they both resulted from trypsin cleavage between residue 434 and 435. Trypsin apparently cleaves the type V molecule within a relatively unstable domain of the triple helix which presumably may also be a natural site of initial cleavage by a protease in vivo.
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pubmed:grant | |
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:issn |
0300-8207
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
20
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
247-50
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2612158-Amino Acid Sequence,
pubmed-meshheading:2612158-Animals,
pubmed-meshheading:2612158-Bone and Bones,
pubmed-meshheading:2612158-Cattle,
pubmed-meshheading:2612158-Chromatography, High Pressure Liquid,
pubmed-meshheading:2612158-Collagen,
pubmed-meshheading:2612158-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:2612158-Trypsin
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pubmed:year |
1989
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pubmed:articleTitle |
Bone type V collagen: chain composition and location of a trypsin cleavage site.
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pubmed:affiliation |
Department of Orthopaedics, University of Washington, Seattle.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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