1. National Institute for Interdisciplinary Science and Technology (CSIR), Thiruvananthpuram 695019, India
2. Department of Studies & Research in Microbiology, Gulbarga University, Gulbarga 585 106, Karnataka, India
3. Laboratory for Conservation and Utilization of Bio-Resources, Yunnan Institute of Microbiology, Yunnan University, Kunming 650091, PR China