Affiliation: | Department of Microbiology,1. Alimentary Pharmabiotic Centre, University College Cork, Cork, Ireland,2. MRC France, BM14, c/o ESRF, 6 rue Jules Horowitz, B.P. 220, 38043 Grenoble, France,3. Department of Life Sciences and Materials and Surface Science Institute, University of Limerick, Limerick, Ireland4. |