Abstract
A relatively simple but stringent technique was developed to detect the integration of virus-specific DNA into the genomes of higher organisms. In both permissive (duck) and nonpermissive (mammalian) cells which normally contain no nucleotide sequences specific for Rous sarcoma virus, transformation by the virus results in the appearance of DNA specific for Rous sarcoma virus covalently integrated into strands of host-cell DNA containing reiterated sequences. Early after infection of mouse or duck cells by Rous sarcoma virus, unintegrated DNA specific for the virus can be demonstrated.
MeSH Terms
Animals
Avian Sarcoma Viruses/metabolism
Cell Line
Cell Transformation, Neoplastic
Centrifugation, Density Gradient
DNA/analysis
DNA Nucleotidyltransferases
DNA, Viral/biosynthesis,isolation & purification
Ducks
Embryo, Mammalian
Embryo, Nonmammalian
Fibroblasts
Kinetics
Mice
Mice, Inbred BALB C
Nucleic Acid Denaturation
Nucleic Acid Renaturation
Tritium
Chemicals
DNA, Viral
Tritium
DNA
DNA Nucleotidyltransferases
Authors & Affiliations
3 authors, click to expand affiliations / ORCID
Varmus H E
Vogt P K
Bishop J M
References (14)
14 references, click to expand
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