The structure of the capsular K74 antigen of E. coli H702c (044:K74:H18) was elucidated by determination of the composition, 'H-and r3C-n.m.r. and c.d. spectroscopy, periodate oxidation, and methylation analysis of the polysaccharide and of a trisaccharide obtained by mild acid hydrolysis. The K74 a
Structure of the K16 antigen from escherichia coli O7:K16:H-, A Kdo-containing capsular polysaccharide
โ Scribed by Martin Lenter; Barbara Jann; Klaus Jann
- Publisher
- Elsevier Science
- Year
- 1990
- Tongue
- English
- Weight
- 504 KB
- Volume
- 197
- Category
- Article
- ISSN
- 0008-6215
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โฆ Synopsis
The K16-antigen from E. coli Rk 21510 (O7:K16:H-) is shown to consist of the repeating unit ----2)-beta-D-Ribf-(1----3)-beta-D-Ribf-(1----5)-alpha-Kd op-(2---- of which approximately 33% is O-acetylated at position 3 of the 2-linked ribose.
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The structure of the K54-antigenic polysaccharide (K54 antigen) of Escherichia coli O6:K54:H10 was elucidated by determination of the composition, 1H- and 13C-n.m.r. spectroscopy, periodate oxidation, and a study of the oligosaccharides obtained by partial hydrolysis with acid. The K54 polysaccharid
The chemical structure of the K14-antigenic polysaccharide (K14 antigen) of Escherichia coli 06:K14:H31 was elucidated by determination of the composition, 1H- and 13C-n.m.r. spectroscopy, periodate oxidation, and study of the oligosaccharides obtained by partial hydrolysis. The polysaccharide consi