Bvumbwe Agricultural Research Station, P. O. Box 5748, Limbe, Malawi.
Department of Biological Sciences, Molecular Biology and Ecology Research Unit (MBERU) DNA Laboratory, University of Malawi, Chancellor College, P. O. Box 280, Zomba, Malawi.
NEPAD African Biosciences Initiative, Policy Alignment and Programme Development Directorate, NEPAD Agency, c/o CSIR Building 10F, Meiring Naude Road, Brummeria, Pretoria, Republic of South Africa, 0001, South Africa.
Department of Education Foundations, University of Malawi, University Office, P. O. Box 278, Zomba, Malawi.
The International Institute of Tropical Agriculture (IITA), Central Africa Hub, 4163, Avenue Haut-Congo, Commune de la Gombe, Kinshasa, Democratic Republic of Congo.
Tea Research Foundation of Central Africa, P. O. Box 51, Mulanje, Malawi.
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