title: Monovalent lectin as a novel tool for the resolution of microheterogeneity in glycoproteins.
mesh_terms: D002850:Chromatography, Gel; D004591:Electrophoresis, Polyacrylamide Gel; D006023:Glycoproteins / Q000302:isolation & purification*; D008970:Molecular Weight; D012276:Ricin; D012794:Sialic Acids; D000509:alpha-Fetoproteins / Q000302:isolation & purification*
chemical_list: D006023:Glycoproteins; D012794:Sialic Acids; D000509:alpha-Fetoproteins; D012276:Ricin