Table 3. pH-dependent binding of the F0016 mAbs to FcRn.

EC₅₀ values were calculated using a four-parameter logistic fit regression model. Results were shown as mean ± SD (n = 2).

Antibody	EC50 (μg/ml)
	pH 6.0	pH 7.4
F0016A	30.45 ± 0.95	45.12 ± 2.11
F0016B	3.47 ± 0.03	12.22 ± 0.55
F0016C	1.56 ± 0.02	16.49 ± 1.43
F0016D	1.75 ± 0.04	8.87 ± 0.59