Mirror-image phage display has the potential for high-throughput generation of biologically stable macrocyclic D-peptide binders but is hindered by the optimization required for D-protein chemical synthesis. Here, the authors report a general mirror-image phage display pipeline based on automated flow peptide synthesis and use it to prepare and characterize 12 L/D-protein pairs.
- Alex J. Callahan
- Satish Gandhesiri
- Bradley L. Pentelute