An enzyme, similar to tyrosinase, that catalyses the oxidation of phenols such as catechol.

(biochemistry) Any enzyme that catalyzes the oxidation of a polyamine, but especially of acetylspermine to acetylspermidine and aminopropanal

(biochemistry) An enzyme responsible for the seventh step in heme production, removing hydrogen atoms from protoporphyrinogen IX to form protoporphyrin IX.

(biochemistry) An enzyme that produces oxidized forms of benzophenanthridine alkaloids, such as sanguinarine from dihydrosanguinarine, chelirubine from dihydrochelirubine, and macarpine from dihydromacarpine.

(biochemistry) An oxidoreductase enzyme whose products are ethylene, cyanide, dehydroascorbate, carbon dioxide, and water.

(biochemistry) Any enzyme that catalyzes the oxidation of an aldehyde to a carboxylic acid

(biochemistry) Alternative form of phenoloxidase