1. Enzyme Technology Laboratory, Biotechnology Division, Department of Botany; University of Calicut; Kerala India
2. Research and Post Graduate Department of Chemistry, Sri Vyasa N.S.S. College, Wadakkanchery, Thrissur; University of Calicut; Kerala India
3. Department of Chemistry, Mahatma Gandhi College, Thiruvananthapuram; University of Kerala; Kerala India
4. Centre for Cheminformatics, Department of Chemistry, Malabar Christian College, Kozhikode; University of Calicut; Kerala India