Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1976-12-30
|
pubmed:abstractText |
We isolated an ether-resistant internal antigen and an ether-sensitive antigen previously described in relation to bovine leukemia virus infection. These two antigens have now been isolated by isoelectric focusing and concanavalin A affinity chromatography, respectively. The ether-resistant antigen exhibited isoelectric heterogeneity with a major peak at pH 7.2 and a minor peak at pH 6.2. Its molecular weight, estimated by sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE), was 23,000 (p23), and it gave a sedimentation value of 2.3s. For material containing ether-sensitive antigen, analyzed by SDS-PAGE, protein staining revealed four components with molecular weights of 18,000, 25,000, 45,000, and 55,000. Two of these [45,000 (gp45) and 55,000 (gp55)] were stained by periodic acid-Schiff reagent. Isoelectric point and sedimentation value of the major glycoprotein (gp45) were pH 5.0 and 3.4s, respectively; no immunologic cross-reactivity was found between p23 and glycoprotein antigen.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0027-8874
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
57
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
571-8
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:10447-Animals,
pubmed-meshheading:10447-Antigens, Viral,
pubmed-meshheading:10447-Avian leukosis virus,
pubmed-meshheading:10447-Centrifugation, Density Gradient,
pubmed-meshheading:10447-Complement Fixation Tests,
pubmed-meshheading:10447-Glycoproteins,
pubmed-meshheading:10447-Hydrogen-Ion Concentration,
pubmed-meshheading:10447-Isoelectric Focusing,
pubmed-meshheading:10447-Leukemia Virus, Bovine,
pubmed-meshheading:10447-Leukemia Virus, Murine,
pubmed-meshheading:10447-Molecular Weight,
pubmed-meshheading:10447-Retroviridae,
pubmed-meshheading:10447-Tumor Virus Infections
|
pubmed:year |
1976
|
pubmed:articleTitle |
Properties of two isolated antigens associated with bovine leukemia virus infection.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.
|