title: Characterization of the lac repressor species produced by limited tryptic cleavage.
mesh_terms: D000595:Amino Acid Sequence; D001426:Bacterial Proteins / Q000032:analysis; D002268:Carboxypeptidases; D002850:Chromatography, Gel; D002942:Circular Dichroism; D004591:Electrophoresis, Polyacrylamide Gel; D004794:Enzyme Repression; D004926:Escherichia coli / Q000032:analysis; D007785:Lactose / Q000378:metabolism*; D008970:Molecular Weight; D010446:Peptide Fragments / Q000032:analysis; D011487:Protein Conformation; D014357:Trypsin
chemical_list: D001426:Bacterial Proteins; D010446:Peptide Fragments; D002268:Carboxypeptidases; D014357:Trypsin; D007785:Lactose