Source:http://linkedlifedata.com/resource/pubmed/id/10327612
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1999-6-28
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pubmed:abstractText |
In the framework of a study on molecular adaptations of the oxygen-transport and storage systems to extreme conditions in Antarctic marine organisms, we have investigated the structure/function relationship in Emperor penguin (Aptenodytes forsteri) myoglobin, in search of correlation with the bird life style. In contrast with previous reports, the revised amino acid sequence contains one additional residue and 15 differences. The oxygen-binding parameters seem well adapted to the diving behaviour of the penguin and to the environmental conditions of the Antarctic habitat. Addition of lactate has no major effect on myoglobin oxygenation over a large temperature range. Therefore, metabolic acidosis does not impair myoglobin function under conditions of prolonged physical effort, such as diving.
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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:month |
Feb
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pubmed:issn |
1096-4959
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
122
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
235-40
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:10327612-Adaptation, Physiological,
pubmed-meshheading:10327612-Amino Acid Sequence,
pubmed-meshheading:10327612-Amino Acids,
pubmed-meshheading:10327612-Animals,
pubmed-meshheading:10327612-Birds,
pubmed-meshheading:10327612-Molecular Sequence Data,
pubmed-meshheading:10327612-Myoglobin,
pubmed-meshheading:10327612-Oxygen
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pubmed:year |
1999
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pubmed:articleTitle |
The myoglobin of Emperor penguin (Aptenodytes forsteri): amino acid sequence and functional adaptation to extreme conditions.
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pubmed:affiliation |
Institute of Protein Biochemistry and Enzymology, CNR, Naples, Italy.
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pubmed:publicationType |
Journal Article
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