See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/273210848 Comparative studies on the discrepant fragmentation mechanisms of the Gly-Asp- Gly-Arg and Arg-Gly-Asp-Gly: Evidence for the mobile proton model ARTICLE in EUROPEAN MASS SPECTROMETRY ยท JANUARY 2014 DOI: 10.1255/ejms.1287 READS 54 6 AUTHORS, INCLUDING: Jinhu Wang Shandong University 18 PUBLICATIONS 75 CITATIONS SEE PROFILE Rutao Liu Shandong University 145 PUBLICATIONS 2,061 CITATIONS SEE PROFILE Available from: Rutao Liu Retrieved on: 04 February 2016