Parameters R2 F-test value
  a b c d f g h i
Pure Fab’ 7.97 1.62 0.53 -5.30 1.15 -1.05 0.16 0.03 0.975 624.81
Fab’ in clarified homogenate 7.61 -6.60 4.34 -4.27 1.04 -0.75 21.12 0.002 0.972 320.36
Impurities 5.51 -7.88 5.03 -3.43 1.32 -0.41 20.60 0.01 0.945 172.68
Table 1: Parameters, F-test value and R2 value of developed model using equation (18) for pure Fab’ precipitation, Fab’ precipitation in clarified homogenate and impurity precipitation.