1. Australian Research Council Centre of Excellence in Structural and Functional Microbial Genomics, Department of Microbiology, Monash University, Melbourne, Victoria, Australia
2. Australian Research Council Centre of Excellence in Structural and Functional Microbial Genomics, Department of Biochemistry and Molecular Biology, Monash University, Melbourne, Victoria, Australia
3. Norwegian Veterinary Institute, Oslo, Norway
4. Protein Production Unit, Department of Biochemistry and Molecular Biology, Monash University, Melbourne, Victoria, Australia
5. CSIRO Livestock Industries, Australian Animal Health Laboratory, Geelong, Victoria, Australia