RT Journal Article SR Electronic T1 Preferential formation of MT1/MT2 melatonin receptor heterodimers with distinct ligand interaction properties compared to MT2 homodimers JF Molecular Pharmacology JO Mol Pharmacol FD American Society for Pharmacology and Experimental Therapeutics DO 10.1124/mol.104.000398 A1 Mohammed A. Ayoub A1 Angelique Levoye A1 Philippe Delagrange A1 Ralf Jockers YR 2004 UL http://molpharm.aspetjournals.org/content/early/2004/05/21/mol.104.000398.abstract AB