1. Cancer Research and Molecular Biology Laboratories, Department of Biochemistry, University of Ibadan, Ibadan, Nigeria.
2. Department of Chemical Sciences, Bells University of Technology, Ota, Nigeria.
3. Department of Sciences Laboratory Technology, Moshood Abiola Polytechnic, Abeokuta, Nigeria.
4. Department of Veterinary Pathology, University of Ibadan, Ibadan, Nigeria.
5. Department of Public Health, City University of New York, New York, USA.