| 435 / | HD | CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY |
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| 183 | DF | ENZYME (E.G., LIGASES (6. ), ETC.), PROENZYME; COMPOSITIONS THEREOF; PROCESS FOR PREPARING, ACTIVATING, INHIBITING, SEPARATING, OR PURIFYING ENZYMES {11} |
| 195 |  | .~ Hydrolase (3. ) {4} |
| 196 | DF | .~.~> Acting on ester bond (3.1) {2} |
| 200 | DF | .~.~> Acting on glycosyl compound (3.2) {6} |
| 212 | DF | .~.~> Acting on peptide bond (e.g., thromboplastin, leucine amino-peptidase, etc., (3.4)) {7} |
| 227 | DF | .~.~> Acting on carbon to nitrogen bond other than peptide bond (3.5) {2} |