Quotient of the catalytic activity of the isozyme and the catalytic activity of all the isozymes of the same enzyme in the system.
- The term catalytic fraction is accepted for use in clinical chemistry.
- The definition is based on the definitions of @C00881@ and @F02494@.
- The definition also applies to other multiple forms of an enzyme that are not isoenzymes.
PAC, 1996, 68, 957. 'Glossary of terms in quantities and units in Clinical Chemistry (IUPAC-IFCC Recommendations 1996)' on page 964 (https://doi.org/10.1351/pac199668040957)