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. 2017 Dec 28;3(12):e00478. doi: 10.1016/j.heliyon.2017.e00478

Table 2.

Measurements of binding kinetics.

Antibodies ka (M−1 s−1) kd (s−1) KD (M)
B5 sdAb 5.7E + 5 5.5E-4 9.7E-10
B5-GS3K 4.9E + 5 3.9E-4 8.0E-10
B5-Rhiz 3.4E + 4 4E-9* 1E-13*
CEA mAb 9.3E + 5 2.8E-5 3.0E-11
*

Near lower limit of instrument sensitivity.