Supporting Information for Proteomics DOI 10.1002/pmic.200700437 Joanna Potrykus, Robert L. White and Stephen L. Bearne Proteomic investigation of amino acid catabolism in the indigenous gut anaerobe Fusobacterium varium ª 2008 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim www.proteomics-journal.com