Fetuin N-glycan library, approx 7.5 μg. A mixture of bi-, tri-, and tetra-antennary glycan standards with variable sialylation released from fetuin glycoprotein.
The mixture is composed of two glycopeptides which are comprised of either an F(6)A2 glycan or an F(3)A2 glycan attached to the asparagine amino acid of a peptide with the sequence Lysine-Valine-Alanine-Asparagine-Lysine-Threonine (KVANKT).
Biantennary N-glycan that contains terminal N-acetylglucosamine residues, a bisecting GlcNAc on the pentasaccharide core, and fucosylation on the core GlcNAc.