Figure 4From: Codon optimization and factorial screening for enhanced soluble expression of human ciliary neurotrophic factor in Escherichia coliHistograms depicting percentage soluble fraction of hCNTF in small-scale expression screen. (a) BL21/PPB/20°C; (b) BL21/PPB/37°C; (c) BL21/TBONEX/25°C; (d) Rosetta 2/PPB/20°C; (e) Rosetta 2/PPB/37°C; (f) Rosetta/TBONEX/25°C. The estimates are based on measurements from three technical repeats.Back to article page