Peptide agonist docking in the N-terminal ectodomain of a class II G protein-coupled receptor, the VPAC1 receptor. Photoaffinity, NMR, and molecular modeling.
Tan YV, Couvineau A, Murail S, Ceraudo E, Neumann JM, Lacapere JJ, Laburthe M, J Biol Chem, 2006 May 5 - link