Fig. 6From: Enhanced extracellular raw starch-degrading α-amylase production in Bacillus subtilis by promoter engineering and translation initiation efficiency optimizationEffect of 5´-proximal coding sequence optimization on the extracellular AmyZ1 expression. A The extracellular activities and cell densities of strain with different optimization sequences. Error bars represent standard deviation. B SDS-PAGE analysis of AmyZ1. The target proteins were marked with arrowBack to article page