| Description | R Cotton, Hans W Kosterlitz, Stewart J Paterson, M J Rance and J R Traynor, 'The use of ["3"H] - [D - Pen "2", D - Pen "5"] enkephalin as a highly selective ligand for the "d" - binding site' reprinted from 'British Journal of Pharmacology', 84 (1985), 927 - 932. |