Definition: An electrophoretic technique for assaying the binding of one compound to another. Typically one compound is labeled to follow its mobility during electrophoresis. If the labeled compound is bound by the other compound, then the mobility of the labeled compound through the electrophoretic medium will be retarded.
coordinate with the specific type of electrophoresis used
Other names Gel Shift Analyses; Assays, Mobility Shift; Assays, Gel Retardation; Assays, Bandshift Mobility; Assay, Supershift Mobility; Assay, Mobility Shift; Assay, Gel Retardation; Assay, Bandshift Mobility; Analysis, Gel Shift; Analyses, Gel Shift; Supershift Mobility Assay; Gel Shift Analysis; Gel Retardation Assay; EMSA Electrophoretic Technique; Bandshift Mobility Assay; Band Shift Mobility Assay; Techniques, EMSA Electrophoretic; Technique, EMSA Electrophoretic; Supershift Mobility Assays; Mobility Shift Assays