title: Characterization of colicin Ia and colicin Ib. Chemical studies of protein structure.
mesh_terms: D000178:Acrylamides; D000595:Amino Acid Sequence; D000596:Amino Acids / Q000032:analysis; D001120:Arginine / Q000032:analysis; D001345:Autoradiography; D055598:Chemical Phenomena; D002621:Chemistry; D003087:Colicins / Q000032:analysis / Q000302:isolation & purification*; D003545:Cysteine / Q000032:analysis; D004586:Electrophoresis; D004590:Electrophoresis, Paper; D004926:Escherichia coli / Q000032:analysis; D006863:Hydrogen-Ion Concentration; D007455:Iodine; D007456:Iodine Isotopes; D007525:Isoelectric Focusing; D008970:Molecular Weight; D010455:Peptides / Q000032:analysis; D012694:Serine / Q000032:analysis; D012967:Sodium Dodecyl Sulfate; D014357:Trypsin
chemical_list: D000178:Acrylamides; D000596:Amino Acids; D003087:Colicins; D007456:Iodine Isotopes; D010455:Peptides; D012967:Sodium Dodecyl Sulfate; D012694:Serine; D001120:Arginine; D007455:Iodine; D014357:Trypsin; D003545:Cysteine