1. Department of Agriculture and Resource Economics, College of Agricultural Sciences, Colorado State University, Fort Collins, Colorado 80523-1172, USA;
2. College of Law, University of Illinois at Urbana-Champaign, Champaign, Illinois 61820, USA;
3. Carl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, USA
4. Centre for Advanced Studies in Biomedical Innovation Law, Faculty of Law, University of Copenhagen, 2300 Copenhagen S, Denmark