1. Proteomics and Functional Genomics Research Group, Department of Veterinary Preclinical Sciences, University of Liverpool, Crown Street, Liverpool L69 7ZJ, United Kingdon, The Physiological Laboratory, School of Biomedical Sciences, University of Liverpool, Crown Street, Liverpool L69 3BX, United Kingdom, and Michael Barber Centre for Mass Spectrometry, Manchester Interdisciplinary Biocentre, University of Manchester, Princess Street, Manchester M1 7DN, United Kingdom