作者: Holger Thie , Bernd Voedisch , Stefan Dübel , Michael Hust , Thomas Schirrmann
DOI: 10.1007/978-1-59745-554-1_16
关键词: Phage display 、 Recombinant DNA 、 Biochemistry 、 Antibody 、 Genomic library 、 Affinity maturation 、 Mutagenesis (molecular biology technique) 、 Peptide library 、 Chemistry 、 Panning (camera)
摘要: Antibodies are indispensable tools for research, diagnostics, and therapy. However, sometimes antibodies with the most favourable specificity profile lack sufficient affinity a desired application. Here, we describe method to increase of recombinant scFv antibody fragments based on random mutagenesis phage display under stringent conditions. Random mutations inserted by performing several rounds error-prone PCR. After construction mutated gene library, selection is performed panning washing conditions optimized off-rate-dependent selection. Alternatively, in solution competition can be used enrich binders improved binding properties.