1Systems Biology Research Center, School of Bioscience, University of Skövde, Skövde, Sweden
2The Life Science Center, School of Science and Technology, Örebro University, SE-701 82 Örebro, Sweden
3Microbial Diversity Research Centre, Dr. D.Y. Patil Biotechnology and Bioinformatics Institute, Dr. D. Y. Patil Vidyapeeth, Tathawade, Pune-411033, India
4School of Arts and Science, Iona College, New Rochelle, NY 10801, USA