1. Laboratory of Photobiology and Molecular Microbiology, Centre of Advanced Study in Botany, Institute of Science, Banaras Hindu University, Varanasi 221005, India.
2. Centre of Advanced Study in Botany, Department of Botany, Institute of Science, Banaras Hindu University, Varanasi 221005, India.
3. Department of Botany, Pt. Jawaharlal Nehru College (Affiliated to Bundelkhand University, Jhansi), Banda 210001, India.