1. Studies on the Chemical Nature of the Substance Inducing Transformation of Pneumococcal Types: Induction of Transformation by a Desoxyribonucleic Acid Faction Isolated from Pneumococcus Type III Publication: Rockefeller University. Press, February 1979 Subject(s): History of MedicineDNATransformation, GeneticResearch Design Archival Collection: The Oswald T. Avery Collection (Profiles in Science)