Electrophoretic mobility shift assay

References

• Mobility Shift DNA-Binding Assay Using Gel Electrophoresis from Current Protocols in Molecular Biology
• Gel Retardation Assays for DNA-binding Proteins from Molecular Cloning
• EMSA kit from Invitrogen (primary advantage is that this protocol doesn't require use of radioactivity)
• EMSA by Pierce (general information)