1. State Key Laboratory of Microbial Resources, Institute of Microbiology, Chinese Academy of Sciences, Beijing 100101, PR China
2. College of Life Sciences, University of Chinese Academy of Sciences, Beijing 101408, PR China
3. State Key Laboratory of Plant Genomics, Institute of Microbiology, Chinese Academy of Sciences, Beijing 100101, PR China
4. Department of Chemistry, University of Warwick, Coventry CV4 7AL, U.K.
5. Department of Biochemistry and Molecular Biology, Biomedicine Discovery Institute, Monash University, Clayton VIC 3800, Australia
6. ARC Centre of Excellence for Innovations in Peptide and Protein Science, Monash University, Clayton VIC 3800, Australia