1. Department of Chemistry, National Institute of Technology Meghalaya, Shillong 793003, India
2. Department of Molecular Biology and Biotechnology, Tezpur University, Napaam, Tezpur 784028, Assam, India
3. Department of Bioscience and Bioengineering, Indian Institute of Technology Guwahati, Guwahati 781039, Assam India
4. Department of Biotechnology & Bioinformatics, North-Eastern Hill University, Shillong 793022, India