1. Institute for Molecular Bioscience, The University of Queensland, St Lucia, QLD 4072, Australia
2. School of Biomedical Sciences, The University of Queensland, St Lucia, QLD 4072, Australia
3. Australian Research Council Center of Excellence for Innovations in Peptide and Protein Research,
4. School of Chemistry, University of Sydney, Sydney, NSW 2006, Australia
5. School of Pharmacy, The University of Queensland, Woolloongabba, QLD 4102, Australia
6. Center for Cancer Research, National Cancer Institute, National Institutes of Health, Frederick, Maryland 21702, United States
7. Genentech, 1 DNA Way, South San Francisco, California 94080, United States