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} |