| 435 / | HD | CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY |
| 174 | DF | CARRIER-BOUND OR IMMOBILIZED ENZYME OR MICROBIAL CELL; CARRIER-BOUND OR IMMOBILIZED CELL; PREPARATION THEREOF {3} |
| 177 | ![]() | .~ Enzyme or microbial cell is immobilized on or in an organic carrier {2} |
| 178 | DF | .~.~> Carrier is carbohydrate {1} |
| 180 | DF | .~.~> Carrier is synthetic polymer {2} |