Chemical modification of papain. I. Reaction with the chloromethyl ketones of phenylalanine and lysine and with phenylmethyl-sulfonyl fluoride.
D000596:Amino Acids / Q000032:analysis; D002384:Catalysis; D055598:Chemical Phenomena; D002621:Chemistry; D005459:Fluorides; D006863:Hydrogen-Ion Concentration; D007659:Ketones; D007700:Kinetics; D008239:Lysine; D008628:Mercury; D010206:Papain / Q000037:antagonists & inhibitors; D010649:Phenylalanine; D013053:Spectrophotometry; D013438:Sulfhydryl Compounds; D013451:Sulfonic Acids
D000596:Amino Acids; D007659:Ketones; D013438:Sulfhydryl Compounds; D013451:Sulfonic Acids; D010649:Phenylalanine; D010206:Papain; D008628:Mercury; D008239:Lysine; D005459:Fluorides