Fig. 4From: Engineering sigma factors and chaperones for enhanced heterologous lipoxygenase production in Escherichia coliEffects of different positive mutants on the soluble expression of two other heterologous proteins. A Effects of different positive mutants on LOX activity. B Effects of different positive mutants on LOX soluble expression level. C Effects of mutants on the soluble expression of BMP12. D Effects of mutants on the soluble expression of α-amylase. *represents the optimized mutantBack to article page