The glucose-based polymer cellulose is of great biological and economical importance; however, little is known about how cellulose is synthesized. Now, structural estimates of one of the cellulose-synthesizing subunits in the bacterium Acetobacter xylinum help to explain the extrusion of the newly synthesized glucan chains.
- Anne Endler
- Clara Sánchez-Rodríguez
- Staffan Persson