1. Department of Biology University of Fribourg 10 chemin du Musée CH‐1700 Fribourg Switzerland
2. Swiss Institute of Bioinformatics University of Fribourg 10 Chemin du Musée CH‐1700 Fribourg Switzerland
3. Product & Technology Development Center SCG Paper Plc 1 Siam Cement Road Bangsue Bangkok 10800 Thailand