title: Protein analysis by electrophoretic molecular sieving in a gel of graded porosity.
mesh_terms: D000179:Acrylates; D004566:Electrodes; D004586:Electrophoresis / Q000295:instrumentation*; D005782:Gels; D006242:Haptoglobins / Q000032:analysis; D006454:Hemoglobins / Q000032:analysis; D008722:Methods; D011506:Proteins / Q000032:analysis*
chemical_list: D000179:Acrylates; D005782:Gels; D006242:Haptoglobins; D006454:Hemoglobins; D011506:Proteins