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. 2023 Sep 14;14:1266288. doi: 10.3389/fphar.2023.1266288

TABLE 1.

Binding kinetics and affinity of 7D12 and 7D12-s775z to human and canine recombinant EGFR via SPR analysis.

Human recombinant EGFR Canine recombinant EGFR
kon (106 M-1s-1) koff (s-1) KD (nM) kon (106M-1s-1) koff (s-1) KD (nM)
7D12 0.674 0.004 5.4 1.091 0.032 29.3
7D12-s775z 0.410 ± 0.072 0.004 ± 0.001 11.1 ± 2.5 0.907 ± 0.110 0.028 ± 0.001 31.6 ± 3.9