1. Department of Biochemistry and Biotechnology Council of Scientific and Industrial Research (CSIR)—Central Leather Research Institute (CLRI) Chennai 600020 India
2. Inorganic and Physical Chemistry Laboratory Council of Scientific and Industrial Research—Central Leather Research Institute Adyar Chennai 600020 India
3. Department of Organic and Bioorganic chemistry Council of Scientific and Industrial Research (CSIR)—Central Leather Research Institute (CLRI) Chennai 600020 India