Term Name:	[3)-alpha-D-Fucp4N,NAc-(1->4)-alpha-D-GalpA-(1->3)-alpha-D-GalpA-(1->]n
Synonyms:	[3)-2-acetamido-4-amino-2,4-dideoxy-alpha-D-fucosyl-(1->4)-alpha-D-galacturonosyl-(1->3)-alpha-D-galacturonosyl-(1->]n, [3)-alpha-D-Fuc4N,NAc-(1->4)-alpha-D-GalA-(1->3)-alpha-D-GalA-(1->]n, [3)-D-Fuc4N,NAc(alpha1-4)D-GalA(alpha1-3)D-GalA(alpha1-]n, S. pneumoniae serotype 1 capsular polysaccharide, Streptococcus pneumoniae serotype 1 capsular polysaccharide
Definition:	A polysaccharide derivative comprising a trisaccharide repeating unit consisting of 2-acetamido-4-amino-2,4-dideoxy-alpha-D-fucose and two alpha-D-galacturonic acid residues linked sequentially (1->4) and (1->3) and with the trisaccharide repeats themselves being linked (1->3); corresponds to the serotype 1 capsular polysaccharide (CPS) of Streptococcus pneumoniae.
Ontology:	ChEBI [CHEBI:140622]  ( EBI )