Abstract
1 S. N. Winogradsky Institute of Microbiology, Russian Academy of Sciences, Moscow 117312, Russia
2 Netherlands Institute of Ecology, Centre for Terrestrial Ecology, 6666 ZG Heteren, The Netherlands
3 Netherlands Institute of Ecology, Centre for Limnology, 3631 AC Nieuwersluis, The Netherlands
4 G. K. Skryabin Institute of Biochemistry and Physiology of Microorganisms, Russian Academy of Sciences, Pushchino, Moscow region, 142292, Russia