Table 2.

Percent inhibition of serine proteases and protein-serine/threonine phosphatases by methanol (MeOH) fractions of strain 06S067. The inhibition was calculated as fraction IC₅₀ of standard inhibitor IC₅₀.

Enzyme	Fraction (% MeOH)	Inhibition (%)
Carboxypeptidase A	30	13
	40	8
	50	1 a
Chymotrypsin	50	5
	60	14 a
Elastase	90	15 a
	100	– b
Protein phosphatase 1	40	0.001
	50	0.0003
Protein phosphatase 2A	30	0.003
	40	0.001
	50	0.0005
Thrombin	60	49 a
	70	44
Trypsin	60	94
	70	26 a

^a >50% mean relative error of applied regression; ^b Negative dose–response curve.