isoenzyme

https://doi.org/10.1351/goldbook.I03279
One of a group of related @E02159@ catalysing the same reaction but having different molecular structures and characterized by varying physical, biochemical and immunological properties.
Sources:
PAC, 1992, 64, 143. (Glossary for chemists of terms used in biotechnology (IUPAC Recommendations 1992)) on page 158 [Terms] [Paper]
PAC, 1994, 66, 2587. (Glossary of bioanalytical nomenclature - Part 1: General terminology, body fluids, enzymology, immunology (IUPAC Recommendations 1994)) on page 2594 [Terms] [Paper]