Figure 6From: Combinatorial Sec pathway analysis for improved heterologous protein secretion in Bacillus subtilis: identification of bottlenecks by systematic gene overexpressionProduction of α-amylase in recombinant strain 1A237 by fed-batch fermentation in 7.5 L fermentor. a AmyL production. Solid square α-amylase activity in medium. Hollow square biomass. Blue line DO concentration. b AmyS production. Solid circle α-amylase activity in medium. Hollow circle biomass. Blue line DO concentration.Back to article page