title: A technique for electrophoresis in multiple-concentration agarose gels.
mesh_terms: D001426:Bacterial Proteins / Q000032:analysis*; D004587:Electrophoresis, Agar Gel / Q000295:instrumentation / Q000379:methods; D008854:Microscopy, Electron; D013604:T-Phages / Q000032:analysis*
chemical_list: D001426:Bacterial Proteins