Figure 5From: Regulation of mtl operon promoter of Bacillus subtilis: requirements of its use in expression vectorsβ-galactosidase activity of B. subtilis 3NA pKAM12. β-galactosidase activity of B. subtilis 3NA pKAM12 induced in LB medium compared to Spizizen salts medium (SSM) 1 h after addition of inducer.Back to article page