1. Department of Medical Biotechnology, National Biotechnology Development Agency, Abuja, Nigeria
2. Department of Pharmaceutical Microbiology and Biotechnology, Faculty of Pharmaceutical Sciences, Nnamdi Azikiwe University, Agulu, Anambra state, Nigeria
3. Department of Pharmaceutical and Medicinal Chemistry, Faculty of Pharmaceutical sciences, Nnamdi Azikiwe University, Agulu, Anambra state, Nigeria