Affiliation: | 1.Department of Genetics, Centre for Microbial Ecology and Genomics, University of Pretoria, Pretoria, South Africa;2.Institute for Microbial Biotechnology and Metagenomics, University of the Western Cape, Cape Town, South Africa;3.Department of Biology, Centre for Geobiology, University of Bergen, Bergen, Norway;4.Department of Biological Sciences, University of Waikato, Hamilton, New Zealand |