1. Simultaneous Production of Two Capsular Polysaccharides by Pneumococcus: II. The Genetic and Biochemical Bases of Binary Capsulation Publication: Rockefeller University. Press, 1 October 1959 Subject(s): Polysaccharides, BacterialGenesTransformation, BacterialResearch Design Archival Collection: The Oswald T. Avery Collection (Profiles in Science)