1. Department of ChemistryUniversity of Cambridge Cambridge CB2 1EW UK
2. Laboratory of Food and Soft Materials ScienceETH Zurich Schmelzbergstrasse, 9 8092 Zurich Switzerland
3. VTT Technical Research Centre of Finland Ltd. VTT FI‐02044 Espoo Finland
4. Department of Bioproducts and BiosystemsSchool of Chemical EngineeringAalto University Kemistintie 1 00076 Aalto, Espoo Finland
5. Cavendish LaboratoryUniversity of Cambridge Cambridge CB3 0HE UK