Abstract
To identify possible intermediates in the replication of ground squirrel hepatitis virus, we characterized the major forms of intracellular virus-specific DNA in the livers of infected ground squirrels. A variety of DNA species were found: covalently closed circular molecules, relaxed circular molecules, and a heterogeneous collection of molecules that migrated ahead of closed circular DNA during agarose gel electrophoresis. The heterogeneous DNA was at least partly single stranded, consisted of minus strands in a greater than eight-fold mass excess of plus strands, and was tightly associated with protein.
MeSH Terms
Animals
Centrifugation, Density Gradient
DNA, Circular/analysis
DNA, Single-Stranded/analysis
DNA, Viral/analysis,metabolism
Hepatitis Viruses/analysis
Hepatitis, Viral, Animal/microbiology
Liver/microbiology
Nucleic Acid Conformation
Proteins/metabolism
Sciuridae/microbiology
Chemicals
DNA, Circular
DNA, Single-Stranded
DNA, Viral
Proteins
Authors & Affiliations
4 authors, click to expand affiliations / ORCID
Weiser B
Ganem D
Seeger C
Varmus H E
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