Rishikesh Shukla1, Shraddha Shukla1, Veselin Bivolarski2, Ilia Iliev2, Iskra Ivanova3 and Arun Goyal1* Department of Biotechnology, Indian Institute of Technology Guwahati, 781 039 Guwahati, Assam, India Department of Biochemistry and Microbiology, Plovdiv University, 24 Tzar Assen Str, BG-4000 Plovdiv, Bulgaria Department of General and Applied Microbiology, Biological Faculty, Sofia Universit...