Fig. 1From: Utilization of mechanocatalytic oligosaccharides by ethanologenic Escherichia coli as a model microbial cell factoryStructure of two representative sugar dimers, maltose and cellobiose. Malto-sugar oligomers have an alpha orientation of the 1–4 bond and cello-sugar oligomers have a beta orientation of the 1–4 bondBack to article page