530 / | HD | CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF |
810 | DF | CARRIER - BOUND OR IMMOBILIZED PEPTIDES OR PROTEINS AND THE PREPARATION THEREOF, E.G., BIOLOGICAL CELL OR CELL FRAGMENT AS CARRIER, ETC. {2} |
812 | ![]() | .~ Peptides or proteins is immobilized on, or in, an organic carrier {2} |
813 | DF | .~.~> Carrier is a saccharide {1} |
815 | DF | .~.~> Carrier is a synthetic polymer {2} |