Table 1.

GI activity in different forms, extracted from S. lividans RSU26.

Enzyme in different forms	Total Activity		Protein	Specific Activity1		Purified	Yield
	(µM)2	(µM)3	(mg/mL)	F → G	G → F	Fold	(%)
CEE	1.053 ± 0.002	1.064 ± 0.003	1.46 ± 0.004	0.718 ± 0.008	0.726 ± 0.010	–	100
ASP	1.332 ± 0.004	1.397 ± 0.019	1.23 ± 0.002	1.080 ± 0.011	1.133 ± 0.041	1.5	84.1
EED	1.503 ± 0.009	1.556 ± 0.004	0.99 ± 0.001	1.509 ± 0.028	1.562 ± 0.009	2.1	67.9
PES	1.550 ± 0.003	1.685 ± 0.022	0.79 ± 0.014	1.943 ± 0.083	2.112 ± 0.171	2.7	54.4

CEE-Crude enzyme extract; ASP-Ammonium Sulfate precipitation; EED -Enzyme extract after dialysis; PES-Purified enzyme by Sephacryl S-200.

¹U/ mg protein.

²fru/ml/min.

³glu/ml/min.