1. Novo Nordisk A/S; Department of Biopharm Chemistry; Novo Nordisk Park; DK-2760; Måløv; Denmark
2. Novo Nordisk A/S; Department of Protein Purification Technology; Novo Nordisk Park; DK-2760; Måløv; Denmark
3. Department of Biotechnology; Lund University; 221 00; Lund; Sweden