Fig. 2From: Heterologous expression of an acidophilic multicopper oxidase in Escherichia coli and its applications in biorecovery of goldTime course of biomass growth, using different expression vectors and conditions. Circles represent LB + IPTG and Cu, triangles represent LB + IPTG, and squares represent LB. a pET28a-lacB, b pET32a-lacB, c pET22b-lacB, and d cell pellets harvested after centrifugationBack to article page