424 / | HD | DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS |
94.1 | DF | ENZYME OR COENZYME CONTAINING {5} |
94.6 | DF | .~ Hydrolases (3. ) (e.g., urease, lipase, asparaginase, muramidase, etc.) {2} |
94.63 | DF | .~.~ Acting on peptide bonds (3.4) (e.g., urokinease, etc.) {4} |
94.66 | .~.~.~ Acid proteinases (3.4.23) (e.g., pepsin, renin, chymosin, etc.) |