nonionic detergent extracts are subjected to affinity chromatography on a number of immobilized lectins and after polyacrylamide gel electrophoresis in sodium dodecyl sulfate ( sds-page ) and western transfer , the biotin-labeled glycoproteins are visualized by using avidin-horseradish peroxidase and 4-chloronaphthol .
C0017968
glycoproteins
C0004434
avidin