Table 1 Overall AP regulatory activity evaluated by hemolysis and an ELISA-based method: Best fit IC50 calculated by 4PL nonlinear regression model.

From: A synthetic protein as efficient multitarget regulator against complement over-activation

Assay

MFHR13

MFHR1I62

MFHR1V62

hFH

Eculizumab

AP ELISA

IC50 (nM)

17.8

19.3

33.1

665

38.2

95% CI

16.9–18.9

16.1–22.5

29.4–37.4

477.2–893.3

34–42.9

R2

0.99

0.95

0.95

0.78

0.96

Hemolysis

IC50 (nM)

4.9

14.3

18.4

21.3

128.8

95% CI

3.7–7.2

10.8–21.7

14.3–27.2

14.8–37.0

115.5–152.6

R2

0.96

0.89

0.96

0.98

0.70

  1. CI confidence interval, R2 goodness of fit.