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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1984-7-2
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pubmed:abstractText |
Helix pomatia hemocyanin forms ion-conducting channels in planar lipid bilayer membranes when added at mg/ml concentration. These channels have several original features. They fluctuate between one conducting and some poorly conducting states and fluctuations can be grouped in bursts. Different channels can have widely different conductance amplitudes. Both channel conductance and burst lifetime are dependent on the applied voltage. Fluctuations within a burst show a complex kinetic behaviour which has been explained developing a multistate model. The model calls for one single open state and six different closed states. Transitions are allowed only between one of the closed states and the open one and obey first order kinetics. This model is able to fit all our experimental curves obtained in single channel experiments.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:issn |
0340-1057
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
10
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
169-84
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6326882-Animals,
pubmed-meshheading:6326882-Electric Conductivity,
pubmed-meshheading:6326882-Helix (Snails),
pubmed-meshheading:6326882-Hemocyanin,
pubmed-meshheading:6326882-Ion Channels,
pubmed-meshheading:6326882-Lipid Bilayers,
pubmed-meshheading:6326882-Mathematics,
pubmed-meshheading:6326882-Models, Biological
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pubmed:year |
1984
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pubmed:articleTitle |
Electrical properties of ionic channels formed by Helix pomatia hemocyanin in planar lipid bilayers.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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