Before revision: However, DuPont has managed to engineer a strain of Escherichia coli (E. coli), a common bacterium to allow industrial-scale production of 1,3-propanediol by fermentation of glucose.
After revision: ,However, DuPont has managed to engineer a strain of Escherichia coli (E. coli), a common bacterium to allow industrial-scale production of 1,3-propanediol by fermentation of glucose.