Department of Food Science, Faculty of Science, University of Copenhagen, Frederiksberg C, Denmark. evrim@life.ku.dk.|Department of Food Science, Faculty of Science, University of Copenhagen, Frederiksberg C, Denmark. evrim@life.ku.dk.|Institute of Computational Biology, Helmholtz Zentrum München, Ingolstädter Landstrasse 1, 85764 Neuherberg, Germany. carsten.marr@helmholtz-muenchen.de.