Media type: E-Article Title: Negative regulation of TGF-β receptor/Smad signal transduction Contributor: Itoh, Susumu; ten Dijke, Peter imprint: Elsevier BV, 2007 Published in: Current Opinion in Cell Biology Language: English DOI: 10.1016/j.ceb.2007.02.015 ISSN: 0955-0674 Origination: Footnote: