title: A new convenient column for gel electrophoresis, isoelectric focusing, and zonal electrophoresis.
mesh_terms: D004591:Electrophoresis, Polyacrylamide Gel / Q000295:instrumentation* / Q000379:methods; D007525:Isoelectric Focusing / Q000295:instrumentation* / Q000379:methods; D011506:Proteins / Q000302:isolation & purification*
chemical_list: D011506:Proteins