1. Present address: Department of Integrative Biomedical Sciences, Division of Computational Biology, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa
2. DST-NRF Centre of Excellence for Biomedical Tuberculosis Research; South African Medical Research Council Centre for Tuberculosis Research; Division of Molecular Biology and Human Genetics, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa
3. Present address: Stanford-SLAC Cryo-EM Center, Stanford University, Stanford, USA
4. Central Analytical Facilties, Microbiology Department, Stellenbosch University, Stellenbosch, South Africa
5. Present address: Texas Biomedical Research Institute, 8715 West Military Drive, San Antonio, TX, USA
6. Present address: Department of Molecular and Cell Biology, University of Cape Town, Cape Town, South Africa