Abstract
The conserved aspartate residue in the third putative transmembrane domain of the delta-opioid receptor is not the anionic counterpart for cationic opiate binding but is a constituent of the receptor binding site.
K Befort, L Tabbara, S Bausch, C Chavkin, C Evans and B Kieffer
Molecular Pharmacology February 1996, 49 (2) 216-223;