Table 1.

Protein expression and purification yield

	Dry cell weight	Rh-GCSF concentration	Rh-GCSF yield
None-induced fed-batch	142 (g/lit)	---	---
Induced fed-batch	127 (g/lit)	32 (g/l)	1.83 (mg.l-1.h-1)
Purification	---	400 (mg/g IB)	40%

IB, inclusion body