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. 2020 Nov 12;15:8875–8892. doi: 10.2147/IJN.S270208

Figure 2.

Figure 2

Binding affinity of TAT-AT7 to VEGFR-2 and NRP-1. The binding curves for AT7, TAT, and TAT-AT7 with the recombinant proteins VEGFR-2 (A) and NRP-1 (B) were assessed by SPR analysis. Different peptides at a series of concentrations (increasing from 0.0156 μM to 0.03125 μM, 0.0625 μM, 0.125 μM, and 0.25 μM) were flowed over the surface of chip-immobilized VEGFR-2 or NRP-1 proteins. The KD value reflects the level of analyte binding to ligand proteins.