Poster Presentation - Peprides: Fragmentation Mechanisms: WP 485This journal supplement is the 59th ASMS Conference ProgramThe 59th ASMS Conference on Mass Spectrometry and Allied Topics, Denver, CO., 5-9 June 2011. In Journal of The American Society for Mass Spectrometry, 2011, v. 22 suppl. 1, p. 145, abstract no. WP 48