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Updated: Mar 19, 2026

An Optimized Protocol for Electrophoretic Mobility Shift Assay Using Infrared Fluorescent Dye-labeled Oligonucleotides
Published on: November 29, 2016
Interactions of DNA and Proteins: Electrophoretic Mobility Shift Assay in Asthma
Virginia García-Solaesa1,2, Catalina S Sanz-Lozano3,4
1Department of Clinical Genetics, University Hospital of Navarra, Pamplona, Navarra, Spain. virginia.garcia.solaesa@navarra.es.
Abstract:
Electrophoretic mobility shift assays (EMSA) are used to characterize interactions between nucleic acids and proteins in native conditions. This is based on the fact that the electrophoretic mobility of a nucleic acid becomes slower when it forms complexes with proteins. There are many different variants and applications of this methodology. In this chapter we describe a detailed EMSA protocol applied to the study of asthma.
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