Fig. 2
![Fig. 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12934-021-01564-9/MediaObjects/12934_2021_1564_Fig2_HTML.png)
Comparison of the overall CalB product-to-biomass yield (YP/X*) in chemostat cultivations for the three expression systems tested. Error bars represent the standard deviation of two biological replicates
Comparison of the overall CalB product-to-biomass yield (YP/X*) in chemostat cultivations for the three expression systems tested. Error bars represent the standard deviation of two biological replicates