Conventional and preparative electrophoretic separation of some urinary porphyrins and porphyrin precursors.
D000596:Amino Acids / Q000652:urine; D002021:Buffers; D002482:Cellulose; D002845:Chromatography; D004586:Electrophoresis / Q000295:instrumentation; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007982:Levulinic Acids / Q000652:urine; D008567:Membranes, Artificial; D008722:Methods; D011164:Porphyrias / Q000175:diagnosis / Q000652:urine; D011166:Porphyrins / Q000652:urine*; D011758:Pyrroles / Q000652:urine; D000644:Quaternary Ammonium Compounds; D013627:Talc; D013997:Time Factors
D000596:Amino Acids; D002021:Buffers; D007982:Levulinic Acids; D008567:Membranes, Artificial; D011166:Porphyrins; D011758:Pyrroles; D000644:Quaternary Ammonium Compounds; D013627:Talc; D002482:Cellulose