Figure 5 - full size

 

Figure 5.
Fig. 5. The CDR side chains of YADS1 (A) and YADS2 (B) that contact hVEGF. The structural epitope for binding to the Fab (see Fig. 3) was mapped onto the molecular surface of hVEGF, and residues that made contacts with tyrosines or other residue types are colored orange or blue, respectively. The side chains at CDR positions that were randomized in the libraries are shown. Side chains that do not make contact with hVEGF are colored white. Tyrosine side chains that make contacts with hVEGF are colored red, whereas all other contacting side chains are colored blue. The hVEGF molecules are shown in the same orientation in both panels.