1.Department of Biochemistry, Genetics and Microbiology, University of Pretoria, Pretoria, South Africa; 2.Centre for Microbial Ecology and Genomics, University of Pretoria, Pretoria, South Africa; 3.Forestry and Agricultural Biotechnology Institute, University of Pretoria, Pretoria, South Africa
1.Centre for Microbial Ecology and Genomics, University of Pretoria, Pretoria, South Africa; 2.Forestry and Agricultural Biotechnology Institute, University of Pretoria, Pretoria, South Africa; 3.Department of Plant and Soil Sciences, University of Pretoria, Pretoria, South Africa; 4.Citrus Research International, Mbombela, South Africa