title: Isolation of cholera toxin by affinity chromatography on porous silica beads with covalently coupled ganglioside GM1.
mesh_terms: D002772:Cholera Toxin / Q000302:isolation & purification*; D002846:Chromatography, Affinity / Q000379:methods; D002852:Chromatography, Ion Exchange; D005677:G(M1) Ganglioside; D005732:Gangliosides; D006386:Hemagglutination Tests; D006801:Humans; D005779:Immunodiffusion; D011485:Protein Binding; D012822:Silicon Dioxide; D005719:gamma-Globulins / Q000302:isolation & purification
chemical_list: D005732:Gangliosides; D005719:gamma-Globulins; D005677:G(M1) Ganglioside; D012822:Silicon Dioxide; D002772:Cholera Toxin