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. 2021 Dec 9;12:799910. doi: 10.3389/fimmu.2021.799910

Table 1.

Summary of affinities (kD) and association (kon) and dissociation constants (koff and coefficient of determination R2) determined by BLI (left side) and EC50 values of flow cytometry (right side).

Dissociation constant KD kon (105 M-1 s-1) koff (10-4 s-1) R2 EC50
CD4-Nb1 5.1 nM 1.21 ± 0.022 6.13 ± 0.27 0.996 0.74 nM
CD4-Nb2 6.5 nM 1.22 ± 0.015 7.95 ± 0.18 0.998 0.73 nM
CD4-Nb3 75.3 nM 0.82 ± 0.026 61.8 ± 2.00 0.983 533 nM
CD4-Nb4 135 nM 1.18 ± 0.014 160 ± 0.97 0.998 7.36 µM