The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/by/3.0/). For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.
A polysaccharide derivative with a repeating unit consisting of alpha-D-mannosyl, alpha-L-rhamnosyl (acetylated on either O-2 or -3) and alpha-D-galactosyl residues linked sequentially (1->4) and (1->3), to the mannosyl residue is linked (1->3) an alpha-abequosyl residue (partially acetylated on O-2), while to the galactosyl residue is linked (1->4) or (1->6) an alpha-D-glucosyl residue, with all repeating units being linked (1->2). O-polysaccharide repeat from Salmonella Typhimurium (serogroup B).
Synonyms:
related_synonym:
Formula=(C34H54O24)n; S. Typhimurium (serogroup B) O-polysaccharide; Salmonella Typhimurium (serogroup B) O-polysaccharide; [2)-[(2-O-acetyl-)alpha-abequopyranosyl-(1->3)]-alpha-D-mannopyranosyl-(1->4)-2(or 3)-O-acetyl-alpha-L-rhamnopyranosyl-(1->3)-[alpha-D-glucopyranosyl-(1->4(or 6))]-alpha-D-galactopyranosyl-(1->]n; [2)-[(2-O-acetyl-)alpha-abequosyl-(1->3)]-alpha-D-mannosyl-(1->4)-2(or 3)-O-acetyl-alpha-L-rhamnosyl-(1->3)-[alpha-D-glucosyl-(1->4(or 6))]-alpha-D-galactosyl-(1->]n; [2)-[Abe(2Ac)-(1->3)]-alpha-D-Man-(1->4)-alpha-L-Rha2/3Ac-(1->3)-[alpha-D-Glc-(1->4/6)]-alpha-D-Gal-(1->]n