| Literature DB >> 13366 |
J C Leong, J P Kane, O Oleszko, J A Levy.
Abstract
A soluble nonimmunoglobulin factor that specifically neutralizes mouse xenotropic C-type virus is found in normal mouse sera. It is stable from pH 2 to neutrality and resists ether extraction, freezing, or brief heating to 100 degrees. It can be separated from immunoglobulins by ultracentrifugation at a density of 1.21 g/cm3. Neutralizing activity is only found with the serum lipoproteins in the fraction with density less than 1.21 g/cm3.Entities:
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Year: 1977 PMID: 13366 PMCID: PMC393242 DOI: 10.1073/pnas.74.1.276
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205