| 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 | DF | .~ Enzyme or microbial cell is immobilized on or in an organic carrier {2} |
| 180 | DF | .~.~ Carrier is synthetic polymer {2} |
| 182 | ![]() | .~.~.~ Enzyme or microbial cell is entrapped within the carrier (e.g., gel, hollow fibre) |