1. Sunderland
Pharmacy School, University of Sunderland, Sunderland SR1 3SD, U.K.
2. Department
of Microbiology, bioMérieux, 38390 La Balme-les-Grottes, France
3. School
of Life Sciences, Northumbria University, Newcastle upon Tyne, NE1
8ST, U.K.
4. Department
of Microbiology, Freeman Hospital, Newcastle upon Tyne NE7
7DN, U.K.