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} |
195 | DF | .~ Hydrolase (3. ) {4} |
196 | DF | .~.~ Acting on ester bond (3.1) {2} |
199 | .~.~.~ Ribonuclease (3.1.4) |