1. Simultaneous Production of Two Capsular Polysaccharides by Pneumococcus: I. Properties of a Pneumoccus Manifesting Binary Capsulation Publication: Rockefeller University. Press, 1 October 1959 Subject(s): Bacterial Typing TechniquesResearch DesignSerologyTransformation, BacterialPolysaccharides, Bacterial Archival Collection: The Oswald T. Avery Collection (Profiles in Science)