O-Antigen Description

Serogroup:O20 ac
Serotype H:
Serotype K:
Strain:
Structure:
          aDGal(1->3)
                   |
->2)bDRibf(1->4)aDGal(1->
Comment:- Structure [1]
- Substitution by aDGal(1->3) is incomplete
NMR
13C-NMR98.80 68.30 79.35 73.20 72.10 62.40 107.75 80.50 71.50 84.50 63.90 100.20 69.50 70.55 70.10 71.00 62.70
Solvent: D2O
Temp: 35C
pD:
Ref: Methanol 50.15 ppm
Comment: 13C-NMR [1]
Chemical shifts for non-branched backbone aDGal are also observed (See E. coli O20ab).
Literature
  • Bioorg. Khim. 8. (1982), pp 120-125