Faculty of Life Sciences and School of Computer Science, University of Manchester, UK. mitchell@ebi.ac.uk|Faculty of Life Sciences and School of Computer Science, University of Manchester, UK. mitchell@ebi.ac.uk|Faculty of Life Sciences and School of Computer Science, University of Manchester, UK. mitchell@ebi.ac.uk|Faculty of Life Sciences and School of Computer Science, University of Manchester, UK. mitchell@ebi.ac.uk|Faculty of Life Sciences and School of Computer Science, University of Manchester, UK. mitchell@ebi.ac.uk|Faculty of Life Sciences and School of Computer Science, University of Manchester, UK. mitchell@ebi.ac.uk