1. Biochemical Method for Inserting New Genetic Information into DNA of Simian Virus 40: Circular SV40 DNA Molecules Containing Lambda Phage Genes and the Galactose Operon of Escherichia coli Publication: National Academy of Sciences (U.S.), October 1972 Subject(s): DNAEscherichia coliEnzymesSimian virus 40 Archival Collection: The Paul Berg Papers (Profiles in Science)