title: Heterogeneity of component bands in isoelectric focusing patterns.
mesh_terms: D002852:Chromatography, Ion Exchange / Q000379:methods; D003201:Computers; D007525:Isoelectric Focusing / Q000379:methods*; D010455:Peptides / Q000032:analysis*; D012588:Scintillation Counting
chemical_list: D010455:Peptides