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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
|
pubmed:dateCreated |
1981-5-13
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pubmed:abstractText |
Murine Interleukin 2 (IL2) was denatured with sodium dodecyl sulfate (SDS) with or without concomitant reduction of disulfide bonds. Between 50 and 100% of the activity was recovered upon removal of SDS. When SDS-denatured IL2 was chromatographed on a calibrated gel filtration column in the presence of SDS, it eluted with proteins of m.w. 16,000. This value is supported by sedimentation velocity studies in SDS-containing glycerol gradients. Three activities previously associated with IL2, namely the obligatory role in thymocyte mitogenesis, helper activity in the generation of cytotoxic T lymphocytes, and T cell growth factor activity, co-purified after SDS denaturation. These results indicate that the essential component of murine IL2 is a peptide of m.w. about 16,000. The 3 species of Interleukin 2 studied so far--rat, human, and murine--thus can all exist as polypeptide chains of 15,000 to 16,000 m.w. The murine factor is normally isolated as a larger entity, of about twice this m.w.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0022-1767
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
126
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1351-4
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6970769-Animals,
pubmed-meshheading:6970769-Centrifugation,
pubmed-meshheading:6970769-Chromatography, Gel,
pubmed-meshheading:6970769-Dithiothreitol,
pubmed-meshheading:6970769-Interleukin-2,
pubmed-meshheading:6970769-Lymphokines,
pubmed-meshheading:6970769-Mice,
pubmed-meshheading:6970769-Mice, Inbred BALB C,
pubmed-meshheading:6970769-Mice, Inbred CBA,
pubmed-meshheading:6970769-Mice, Inbred DBA,
pubmed-meshheading:6970769-Sodium Dodecyl Sulfate
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pubmed:year |
1981
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pubmed:articleTitle |
Properties of sodium dodecyl sulfate-denatured Interleukin 2.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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