Antigen Systems
HLA system
CD System
ABO System
Rhesus System
ABO System
All are oligisaccharides.
ceranide-glu-gal-gnac-gal-fucose
H-Anigen (H-transferase)
H-Anigen (H-transferase)
ceramide-glu-gal-gnac-gal-fucose-galnac A-Antigen (A-transferase)
ceramide-glu-galgnac-gal-fucose-gal (B-Antigen (B-transferase)
Rhesus System
CDE/cde but d is not expressed
Bacterial cell wall antigens
Polysaccharide cell wall
N-acetylglucosamine +
N-acetylmuramide Acid
N-acetylglucosamine +
N-acetylmuramide Acid
Polysaccharide backbone + glycine linkage
gnac N-acetylglucosamine
glac galactosamine
G N-acetylglucosamine Bacterial cell wall
M- N-acetylmuramic acid Bacterial cell wall
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