title: Consequences of opioid receptor mutation on actions of univalent and bivalent kappa and delta ligands.
authors.affiliation: Department of Neuroscience and Cell Biology, University of Medicine and Dentistry of New Jersey-Robert Wood Johnson Medical School, 675 Hoes Lane, Piscataway, NJ 08854, USA.
authors.forename: Michael A
authors.initials: MA
authors.lastname: Ansonoff
authors.forename: Philip S
authors.initials: PS
authors.lastname: Portoghese
authors.forename: John E
authors.initials: JE
authors.lastname: Pintar