title: Characterization of colicin Ia and colicin Ib. Purification and some physical properties.
mesh_terms: D002482:Cellulose; D055598:Chemical Phenomena; D011232:Chemical Precipitation; D002621:Chemistry; D002848:Chromatography, DEAE-Cellulose; D002852:Chromatography, Ion Exchange; D003087:Colicins / Q000302:isolation & purification*; D004058:Diffusion; D004586:Electrophoresis; D004926:Escherichia coli / Q000187:drug effects; D006863:Hydrogen-Ion Concentration; D008937:Mitomycins / Q000494:pharmacology; D008970:Molecular Weight; D009154:Mutation; D000644:Quaternary Ammonium Compounds; D013431:Sulfates; D014461:Ultracentrifugation
chemical_list: D003087:Colicins; D008937:Mitomycins; D000644:Quaternary Ammonium Compounds; D013431:Sulfates; D002482:Cellulose