1. Genetics and Tree Improvement Division, Himalayan Forest Research Institute, Shimla, India
2. Laboratory of Microbial Genetics, Department of Botany, Institute of Science, Banaras Hindu University, Varanasi, India
3. Laboratory of Cyanobacterial Systematics and Stress Biology, Department of Botany, Institute of Science, Banaras Hindu University, Varanasi, India