http://www.ingentaconnect.com/content/ben/cddt/2008/00000005/00 Bivalent Ligands as Specific Pharmacological Tools for G Protein-Coupled Receptor Dimers Authors: Berque-Bestel, Isabelle; Lezoualc'h, Frank; Jockers, Ralf Source: Current Drug Discovery Technologies, Volume 5, Number 4, December 2008 , pp. 312-318(7) Thank you in advance a**********[email protected]