title: Chemical synthesis of human blood group B antigenic determinant: type 2 tetrasaccharide.
mesh_terms: D000017:ABO Blood-Group System; D000939:Epitopes; D006801:Humans; D009844:Oligosaccharides / Q000138:chemical synthesis*
chemical_list: D000017:ABO Blood-Group System; D000939:Epitopes; D009844:Oligosaccharides