1. The Soluble Specific Substance of Pneumococcus: V. On the Chemical Nature of the Aldobionic Acid from the Specific Polysaccharide of Type III Pneumococcus Publication: American Society for Biochemistry and Molecular Biology, 1 September 1927 Subject(s): Streptococcus pneumoniaePneumococcal InfectionsPolysaccharides Archival Collection: The Michael Heidelberger Papers (Profiles in Science)