1. Departamento de Bioquímica e Biologia Molecular, Centro de Ciências Naturais e Exatas (CCNE), Universidade Federal de Santa Maria, Santa Maria, Rio Grande do Sul, Brazil
2. Department of Biochemistry, Federal University of Technology, Akure, Nigeria
3. Department of Biomedical Technology, Federal University of Technology, Akure, Nigeria
4. Division of Gastroenterology, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA