1. Department of Biological Sciences
2. Institute for Bioinformatics and Evolutionary Studies, University of IdahoMoscow ID83844 USA
3. Faculty of Life and Environmental SciencesUniversity of TsukubaTsukuba Ibaraki305‐8571 Japan
4. Department of Molecular and Cellular Biology, Intercollegiate Faculty of BiotechnologyUniversity of Gdansk24 Kladki80‐822Gdansk Poland