| Derivation: | |
| From bovine erythrocytes. | |
| Use: | |
| Biochemical research, determination of phosphorus in insecticides and poisons. (2) “Pseudo” or nonspecific cholinesterase;prepared from horse serum. This esterase hydrolyzes other esters, as well as choline esters. It occurs in blood serum, the pancreas, and the liver. | |