Fig. 4From: Cloning of cellulase gene using metagenomic approach of soils collected from Wadi El Natrun, an extremophilic desert valley in EgyptGrowth course versus enzyme activity upon heterologous expression of cellSNSY under lacz promoter cultured in LBamp IPTG. broth medium along 2 days incubation under sacking at 37 °CBack to article page