title: On the mechanism of action of streptococcal proteinase. I. Active-site titration.
mesh_terms: D001565:Benzoates; D001665:Binding Sites; D002384:Catalysis; D002712:Chlorides; D002850:Chromatography, Gel; D004220:Disulfides; D010450:Endopeptidases / Q000032:analysis* / Q000302:isolation & purification; D004789:Enzyme Activation; D004792:Enzyme Precursors / Q000032:analysis* / Q000302:isolation & purification; D007461:Iodoacetates; D008628:Mercury; D009574:Nitro Compounds; D010084:Oxidation-Reduction; D010206:Papain / Q000302:isolation & purification; D011480:Protease Inhibitors; D013291:Streptococcus / Q000201:enzymology*; D013438:Sulfhydryl Compounds / Q000032:analysis; D013447:Sulfites; D013460:Sulfur Isotopes
chemical_list: D001565:Benzoates; D002712:Chlorides; D004220:Disulfides; D004792:Enzyme Precursors; D007461:Iodoacetates; D009574:Nitro Compounds; D011480:Protease Inhibitors; D013438:Sulfhydryl Compounds; D013447:Sulfites; D013460:Sulfur Isotopes; D010450:Endopeptidases; D010206:Papain; D008628:Mercury