1. Proofreading by DNA Polymerase III of Escherichia coli Depends on Cooperative Interaction of the Polymerase and Exonuclease Subunits Publication: National Academy of Sciences (U.S.), July 1987 Subject(s): DNAEscherichia coliExonucleasesProteins Archival Collection: The Arthur Kornberg Papers (Profiles in Science)