Description_x000D_ General description_x000D_ Many of the key molecules involved in the innate and adaptive immune response are glycoproteins_x000D_ Application_x000D_ A3 Glycan has been used in a study to assess the combination of two hydrophilic interaction chromatography methods that facilitate identification of 2-aminobenzamide-labeled oligosaccharides. It has also been used in a study to investigate glycan labeling strategies and their use in identification and quantification.