title: Sera of i subjects have the capacity to synthesize the branched GlcNAc beta (1 leads to 6)[GlcNAc(beta 1 leads to 3)]Gal ... structure.
mesh_terms: D001789:Blood Group Antigens / Q000235:genetics*; D002236:Carbohydrate Conformation; D002240:Carbohydrate Sequence; D002849:Chromatography, Gas; D004912:Erythrocytes / Q000201:enzymology / Q000276:immunology*; D005964:Glucosyltransferases / Q000172:deficiency*; D006801:Humans; D007048:I Blood-Group System / Q000235:genetics*; D013058:Mass Spectrometry; D017351:N-Acetylglucosaminyltransferases; D010641:Phenotype; D011134:Polysaccharides / Q000096:biosynthesis*
chemical_list: D001789:Blood Group Antigens; D007048:I Blood-Group System; D011134:Polysaccharides; D005964:Glucosyltransferases; D017351:N-Acetylglucosaminyltransferases; C039548:UDP-N-acetylglucosamine-galactose(1-6)-N-acetylglucosaminyltransferase