Korant, B D Zonal electrophoresis and isoelectric focusing of proteins and virus particles in density gradients of small volume. [electronic resource] - Analytical biochemistry May 1974 - 75-82 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0003-2697 Standard No.: 10.1016/0003-2697(74)90011-6 doi Subjects--Topical Terms: Carbon RadioisotopesCentrifugation, ZonalElectrophoresisEvaluation Studies as TopicHeLa CellsHumansIsoelectric FocusingMethodsMolecular WeightPoliovirusProteins--isolation & purificationSpectrophotometry, UltravioletTritiumViral Proteins--isolation & purification