Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1981-5-13
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0022-1767
pubmed:author
pubmed:issnType
Print
pubmed:volume
126
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1351-4
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1981
pubmed:articleTitle
Properties of sodium dodecyl sulfate-denatured Interleukin 2.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't