title: Reversible change in iodine sensitivity of penicillinase by alkali treatment.
mesh_terms: D001409:Bacillus cereus / Q000201:enzymology; D055598:Chemical Phenomena; D002621:Chemistry; D006863:Hydrogen-Ion Concentration; D007455:Iodine; D007700:Kinetics; D010405:Penicillinase; D011489:Protein Denaturation; D013997:Time Factors
chemical_list: D007455:Iodine; D010405:Penicillinase