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rockind78
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I am looking for some good links on this particular methodology. Anybody have any?
Originally posted by iansmith
What do you want to know?
Non-radioactive or radioactive protocols or just the theory?
Mainly just the theory.
A mobility shift assay is a biochemical technique used to study protein-DNA interactions. It involves separating DNA fragments based on their size and charge, and then visualizing the shifted bands indicating the binding of proteins to the DNA.
A mobility shift assay involves incubating a labeled DNA fragment with a protein of interest, followed by running the samples on a gel electrophoresis. The gel is then visualized to observe any shifts in the DNA bands, indicating the binding of the protein to the DNA.
The purpose of a mobility shift assay is to study protein-DNA interactions, including protein binding, protein-DNA complex formation, and protein-protein interactions. It can also be used to determine the binding affinity and specificity of a protein for a particular DNA sequence.
One of the main advantages of using a mobility shift assay is its simplicity and cost-effectiveness. It also provides valuable information about protein-DNA interactions, such as binding affinity and specificity, which can be useful for drug discovery and development. Additionally, the assay can be easily modified for high-throughput screening.
One limitation of a mobility shift assay is that it only provides qualitative information about protein-DNA interactions and does not measure the strength of the binding. It also requires purified protein, which can be time-consuming and challenging to obtain. Additionally, the assay may not work well for large proteins or proteins that bind to multiple DNA sequences.