www.elsevier.com/locate/yjtbi Author’s Accepted Manuscript Antagonism and bistability in protein interaction networks Mohsen Sabouri-Ghomi, Andrea Ciliberto, Sandip Kar, Bela Novak, ohn J. Tyson PII: S0022-5193(07)00417-1 DOI: doi:10.1016/j.jtbi.2007.09.001 Reference: YJTBI 4837 To appear in: Journal of Theoretical Biology Received date: 23 August 2007 Accepted date: 5 September 2007 Cite this article as: Mohsen Sabouri-Ghomi, Andrea Ciliberto, Sandip Kar, Bela Novak and ohn J. Tyson, Antagonism and bistability in protein interaction networks, Journal of Theoretical Biology (2007), doi:10.1016/j.jtbi.2007.09.001 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting galley proof before it is published in its final citable form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.