Parameters pH KCl Optimum values
AE (Unit/mL) 7.5 1.0 M   0.48±0.06
Cp (μg/mL) 7.5 1.0 M 31.13±0.93
SA (Unit/mg) 7.5 1.5 M 21.67±1.11
PF(-) 7.5 1.5 M 45.23±2.32
RY (%) 7.5 1.0 M 102.24±1.35
*Sample size: 5 mL
Table 6: The optimum values of chymotrypsin purification parameters.