1. Geomicrobiology Group, School of Life Sciences; University of Dundee; Dundee DD1 5EH UK
2. Institute of Microbiology and Virology; NASU; Zabolotnogo st. 154 Kiev 03680 Ukraine
3. School of Earth, Atmospheric and Environmental Sciences; University of Manchester; Williamson Building, Oxford Road Manchester M13 9PL UK
4. Laboratory of Environmental Pollution and Bioremediation; Xinjiang Institute of Ecology and Geography', Chinese Academy of Sciences; Urumqi 830011 China