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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11-12
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pubmed:dateCreated |
1980-6-25
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pubmed:abstractText |
Whereas dissociation of rabbit skeletal muscle myosin light chains occurs at an increased temperature (25 degrees) and in the absence of divalent cations, reassociation of the myosin oligomer requires a low temperature (4 degrees C) and the presence of divalent cations, thus resulting in the original light to heavy chain stoichiometry. With a 5-10 per cent release of alkali light chains, LC1 and LC3, and a 50 per cent dissociation of the Ca2+ binding light chain, LC2, there is no significant decrease in myosin ATPase activity irrespective of the cation activator, however, there is an approximate 15-20 per cent decrease in actomyosin ATPase activity. With reassociation of the myosin oligomer, actomyosin ATPase activity is partially restored as well as the original number of Ca2+ binding sites.
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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:issn |
0300-9084
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
61
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1309-14
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:161509-Adenosine Triphosphatases,
pubmed-meshheading:161509-Animals,
pubmed-meshheading:161509-Calcium,
pubmed-meshheading:161509-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:161509-Kinetics,
pubmed-meshheading:161509-Macromolecular Substances,
pubmed-meshheading:161509-Muscles,
pubmed-meshheading:161509-Myosins,
pubmed-meshheading:161509-Protein Binding,
pubmed-meshheading:161509-Protein Denaturation,
pubmed-meshheading:161509-Rabbits
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pubmed:year |
1979
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pubmed:articleTitle |
Dissociation and reassociation of rabbit skeletal muscle myosin.
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pubmed:publicationType |
Journal Article
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