Table 1.

The yield of recombinant β-mannanase in different cell compartments of E. coli (from 100 ml culture)

Cell compartments	Activity	Protein concentration	Specific activity
	(U per ml)	(mg per ml)	(u per mg)
Periplasmic space	497.62	0.03	16,587.33
Cell lysate	45.14	0.05	902.50