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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1983-4-7
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pubmed:abstractText |
A procedure has been developed for the separation of intrinsic proteins of plasma membranes from the electric organ of Torpedo marmorata. (Na+ + K+)-ATPase, nicotinic acetylcholine receptor and acetylcholinesterase remained active after solubilization with the nonionic detergent dodecyl octaethylene glycol monoether (C12E8). These components could be separated by ion exchange chromatography on DEAE-Sephadex A-25. Fractions enriched in ouabain-sensitive K+-phosphatase or (Na+ + K+)-ATPase activity showed two bands in sodium dodecyl sulphate polyacrylamide gel electrophoresis corresponding to the alpha- and beta-subunits. The (Na+ + K+)-ATPase was shown to have immunological determinants in common with a 93 kDa polypeptide which copurified with the nicotinic acetylcholine receptor, also after solubilization in Triton X-100 and chromatography on Naja naja siamensis alpha-toxin-Sepharose columns. The data suggest that the alpha-subunit of (Na+ + K+)-ATPase associates with the acetylcholine receptor in the membranes of the electric organ.
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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/Acetylcholinesterase,
http://linkedlifedata.com/resource/pubmed/chemical/Membrane Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Nicotinic,
http://linkedlifedata.com/resource/pubmed/chemical/Sodium-Potassium-Exchanging ATPase
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0006-3002
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
22
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pubmed:volume |
693
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
273-9
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:6297554-Acetylcholinesterase,
pubmed-meshheading:6297554-Animals,
pubmed-meshheading:6297554-Cell Membrane,
pubmed-meshheading:6297554-Electric Organ,
pubmed-meshheading:6297554-Membrane Proteins,
pubmed-meshheading:6297554-Molecular Weight,
pubmed-meshheading:6297554-Receptors, Nicotinic,
pubmed-meshheading:6297554-Sodium-Potassium-Exchanging ATPase,
pubmed-meshheading:6297554-Torpedo
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pubmed:year |
1982
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pubmed:articleTitle |
Fractionation of protein components of plasma membranes from the electric organ of Torpedo marmorata.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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