Abstract
1 Biotechnology Research Centre, La Trobe University, Bendigo, Victoria 3550, Australia
2 Faculty of Science and Technology, Griffith University, Nathan, Brisbane, Queensland 4111, Australia
3 DSMZ - Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH, D-38124 Braunschweig, Germany
4 Centre for Microscopy and Microanalysis, Dept of Microbiology, The University of Queensland, St Lucia, Brisbane, Queensland 4072, Australia
5 CRC Freshwater Ecology Research Centre, Albury, New South Wales 2640, Australia