Term Name:	S. flexneri serotype 3a O-specific polysaccharide
Synonyms:	[2)-[alpha-D-Glc-(1->3)]-alpha-L-Rha-(1->2)-alpha-L-Rha-(1->3)-2-O-Ac-alpha-L-Rha-(1->3)-beta-D-GlcNAc-(1->]n, [2)-[alpha-D-Glcp-(1->3)]-alpha-L-Rhap-(1->2)-alpha-L-Rhap-(1->3)-2-O-Ac-alpha-L-Rhap-(1->3)-beta-D-GlcpNAc-(1->]n, Shigella flexneri serotype 3a O-specific polysaccharide
Definition:	A polysaccharide derivative antigen composed of a backbone of repeating alpha-D-Glc-(1->3)-alpha-L-Rha-(1->2)-alpha-L-Rha-(1->3)-2-O-Ac-alpha-L-Rha-(1->3)-beta-D-GlcNAc units that are connected via beta-(1->2)-linkages between the GlcNAc and the Rha residue adjacent to Glc.
Ontology:	ChEBI [CHEBI:62993]  ( EBI )