title: Polyacrylamide gel electrophoresis of polypeptides from the intestinal wall, with countermigration of dye.
mesh_terms: D001391:Azo Compounds; D004396:Coloring Agents; D004586:Electrophoresis; D009281:Naphthalenes; D012633:Secretin / Q000032:analysis*; D013451:Sulfonic Acids; D014238:Trichloroacetic Acid
chemical_list: D001391:Azo Compounds; D004396:Coloring Agents; D009281:Naphthalenes; D013451:Sulfonic Acids; D012633:Secretin; D014238:Trichloroacetic Acid