Article Carrier Proteins Glycoproteins Mass Spectrometry Polysaccharides Proteomics TMT labeling Western blotting alkylation binding affinity carrier protein carrier proteins and binding proteins cells chemical labeling enzyme linked immunosorbent assay fluorescence microscopy fusion protein galectin galectin 3 glycan glycan binding protein glycoprotein interactomics mass spectrometry peroxidase plasmid polysaccharide protein analysis protein binding protein denaturation