Epitope Tag Antibodies

Epitope Tag Antibodies

Epitope tags play a crucial role in molecular biology research, especially in protein expression and analysis using techniques like Western blotting. These tags consist of short, specific sequences of amino acids that are fused to a protein of interest. The advantages of using epitope tags in biological research is many fold, and the advantage specific to Western blotting includes:

Facilitating Protein Detection: Epitope tags provide a unique and easily recognizable target for antibodies. This is particularly useful when working with proteins for which high-quality primary antibodies may not be readily available or share the same host species. The tag acts as a handle for the antibody, enabling accurate and reliable detection of the tagged protein.

Beyond Western blotting, epitope tags offer flexibility in experimental design. Researchers can choose from a variety of tags based on factors such as tag size, availability of specific antibodies, and downstream applications. For example, researchers may opt for green fluorescent protein (GFP) or glutathione S transferase (GST) fusions for additional applications.

In addition to epitope tags, antibodies that target post-translational modifications like SUMO and ubiquitin are valuable tools. They allow researchers to investigate the regulatory mechanisms and functions associated with these modifications, which are critical for understanding protein behavior in different cellular contexts.

Aviva Systems Biology provides a comprehensive selection of epitope tag-specific antibodies, as well as antibodies targeting SUMO and ubiquitin modifications and various protein fusions. This diverse collection empowers researchers to choose the most suitable tools for their specific experiments, ensuring accurate and reliable results. The availability of both polyclonal and monoclonal antibodies also offers options for optimizing experimental conditions based on individual research needs.

The full collection of epitope tag antibodies can be found in our Polyclonal and Monoclonal antibody collections.