| 435 / | HD | CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY |
| 183 | DF | ENZYME (E.G., LIGASES (6. ), ETC.), PROENZYME; COMPOSITIONS THEREOF; PROCESS FOR PREPARING, ACTIVATING, INHIBITING, SEPARATING, OR PURIFYING ENZYMES {11} |
| 189 | DF | .~ Oxidoreductase (1. ) (e.g., luciferase) {3} |
| 191 | ![]() | .~.~ Acting on nitrogen-containing compound as donor (1.2, 1.5, 1.7) |