1. Centre for Bacterial Cell Biology, Newcastle University
, Newcastle upon Tyne NE2 4BN, United Kingdom
2. Demuris Limited , Newcastle Biomedicine Bio-Incubators
, Framlington Place, Newcastle upon Tyne NE2 4HH, United Kingdom
3. Microbiology Department, Freeman Hospital
, Newcastle upon Tyne NE7 7DN, United Kingdom
4. School of Chemistry, Newcastle University
, Newcastle upon Tyne NE1 7RU, United Kingdom