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} |
94.67 | .~.~.~ Metalloproteinases (3.4.24) (e.g., collagenase, snake venom zinc proteinase, etc.) |