Institution: | (1) School of Life Sciences, Northumbria University, Newcastle Upon Tyne, NE1 8ST, UK;(2) Departamento de Microbiolog?a y Gen?tica, Campus Miguel de Unamuno, Universidad de Salamanca, 37007 Salamanca, Spain;(3) School of Biology, University of Newcastle, Newcastle Upon Tyne, NE1 7RU, UK |