Fig. 6From: Construction of a bacteriophage-derived recombinase system in Bacillus licheniformis for gene deletionThe effect of different conditions on the efficiency of gene-knockout. Cell growth in LB and LBR media (a). Rhamnose could be utilized in 36 h (b). The effect of different inducer addition times on the efficiency of gene-knockout (c). The effect of different inducer concentrations on the efficiency of gene-knockout (d). The effect of different culture times on the efficiency of gene-knockout (e). The effect of different generation numbers on the efficiency of gene-knockout (f)Back to article page