title: In-capillary protein enrichment and removal of nonbuffering salts using capillary electrophoresis with discontinuous buffers.
mesh_terms: D053000:Analytic Sample Preparation Methods / Q000379:methods*; D000818:Animals; D002021:Buffers; D002417:Cattle; D019075:Electrophoresis, Capillary / Q000379:methods*; D006863:Hydrogen-Ion Concentration; D013058:Mass Spectrometry; D011506:Proteins / Q000032:analysis / Q000737:chemistry* / Q000302:isolation & purification; D012492:Salts / Q000737:chemistry / Q000302:isolation & purification*
chemical_list: D002021:Buffers; D011506:Proteins; D012492:Salts