metabolic enzymes

https://doi.org/10.1351/goldbook.15876
Proteins that catalyze chemical transformations of body constituents and, in more common usage, of xenobiotics.
Source:
PAC, 2007, 79, 1153. (Glossary of terms used in toxicology, 2nd edition (IUPAC Recommendations 2007)) on page 1259 [Terms] [Paper]