Chang, H W Molecular cloning of the Harvey sarcoma virus circular DNA intermediates. II. Further structural analyses. [electronic resource] - Journal of virology Feb 1980 - 845-55 p. digital Publication Type: Journal Article ISSN: 0022-538X Standard No.: 10.1128/JVI.33.2.845-855.1980 doi Subjects--Topical Terms: AnimalsBacteriophage lambdaBase SequenceCloning, MolecularDNA Restriction EnzymesDNA, Circular--geneticsDNA, Recombinant--analysisDNA, Superhelical--geneticsDNA, Viral--geneticsEscherichia coli--geneticsGenetic VectorsMiceMicroscopy, ElectronMoloney murine leukemia virus--geneticsNucleic Acid HybridizationRNA, ViralSarcoma Viruses, Murine--genetics