title: Electrophoretic prefractionation: new commercial tools from an old concept.
authors.forename: Sunny
authors.initials: S
authors.lastname: Tam
mesh_terms: D005591:Chemical Fractionation / Q000295:instrumentation / Q000379:methods*; D004586:Electrophoresis / Q000295:instrumentation; D015180:Electrophoresis, Gel, Two-Dimensional; D007525:Isoelectric Focusing; D011506:Proteins / Q000302:isolation & purification*
chemical_list: D011506:Proteins