1. Discipline of Microbiology, School of Life Sciences, Westville Campus, University of KwaZulu-Natal, Durban, South Africa
2. Enzyme Science Programme (ESP), Department of Biochemistry and Microbiology, Rhodes University, Eastern Cape, South Africa
3. Biorefinery Industry Development Facility, Council for Scientific and Industrial Research, Durban, South Africa
4. Discipline of Chemical Engineering, University of KwaZulu-Natal, Durban, South Africa