Marcel Tongo - International Centre for Genetic Engineering and Biotechnology, University of Cape Town, Cape Town, South Africa, Institute of Medical Research and Study of Medicinal Plant (IMPM), Yaounde, Cameroon
Wendy A. Burgers - IDM, University of Cape Town, Cape Town, South Africa
Melissa-Rose Abrahams - IDM, University of Cape Town, Cape Town, South Africa
Darren P. Martin - IDM, University of Cape Town, Cape Town, South Africa
Jeffrey Dorfman - International Centre for Genetic Engineering and Biotechnology, University of Cape Town, Cape Town, South Africa