1. Novo Nordisk Foundation Center for Biosustainability, Department of Biology and Biological Engineering, Chalmers University of Technology, SE-41296 Göteborg, Sweden, 2 Novo Nordisk Foundation Center for Biosustainability, Technical University of Denmark, Fremtidsvej 3, DK-2970 Hørsholm, Denmark and 3 Novozymes A/S, Krogshoejvej 36, 2880 Bagsvaerd, Denmark