competitive binding assay

https://doi.org/10.1351/goldbook.C01199
An
assay
based on the
competition
between a
labelled
and an unlabelled
ligand
in the reaction with a
receptor
binding agent (e.g.
antibody
,
receptor
, transport protein).
Source:
PAC, 1994, 66, 2513. (Nomenclature for radioanalytical chemistry (IUPAC Recommendations 1994)) on page 2516 [Terms] [Paper]