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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1976-8-23
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pubmed:abstractText |
Strains of Escherichia coli devoid of systems for the active transport of galactose (galP mgl) still grow on galactose but at rates that are a function of the galactose concentration of the medium: half-maximal growth rates require more than 2 mM-galactose to be present. Evidence is presented that galactose is taken up by such strains by facilitated diffusion on a carrier specified by the umg gene (or by a gene highly co-transducible with it) which is thus a part of, or closely associated with, an enzyme II for glucose of the phosphoenolpyruvate-phosphotransferase system. However, the entry of galactose does not require phosphotransferase activity, and the sugar taken up appears in the cells as free galactose.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0022-1287
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
94
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
75-89
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pubmed:dateRevised |
2009-10-27
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pubmed:meshHeading |
pubmed-meshheading:778334-Diffusion,
pubmed-meshheading:778334-Escherichia coli,
pubmed-meshheading:778334-Galactose,
pubmed-meshheading:778334-Genes,
pubmed-meshheading:778334-Glucose,
pubmed-meshheading:778334-Methylgalactosides,
pubmed-meshheading:778334-Mutation,
pubmed-meshheading:778334-Phosphotransferases
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pubmed:year |
1976
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pubmed:articleTitle |
Uptake of galactose into Escherichia coli by facilitated diffusion.
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pubmed:publicationType |
Journal Article
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