Phage display is one of the most powerful and widely used laboratory technique for the study of protein-protein, protein-peptide and protein-DNA interactions. This technology is mainly based on displaying the interest protein (peptides, antibodies, scaffolds or others) on the surface of employing phage and then be used to interrogate the constructed libraries containing millions or even billions of displayed phages. https://www.creative-biolabs.com/phage-display-service.html