1. Centre for Nano Science and Engineering; Indian Institute of Science; Bangalore 560012 India
2. Department of Biochemistry; Indian Institute of Science; Bangalore 560012 India
3. Department of Molecular Reproduction; Development and Genetics; Indian Institute of Science; Bangalore 560012 India
4. Centre for Biosystems Science and Engineering; Indian Institute of Science; Bangalore 560012 India
5. Department of Electrical Communication Engineering; Indian Institute of Science; Bangalore 560012 India
6. Department of Physics; Indian Institute of Science; Bangalore 560012 India