Links to publications that use this peptide:
Wu et al. Nonopioidergic mechanism mediating morphine-induced antianalgesia in the mouse spinal cord.J Pharmacol Exp Ther. 2004 Jul;310(1):240-6.
Wu et al. Dynorphinergic mechanism mediating endomorphin-2-induced antianalgesia in the mouse spinal cord. J Pharmacol Exp Ther. 2003 Dec;307(3):1135-41.
Selective ligand for the u-binding site, low affinities for the d- and k-binding sites - H. W. Kosterlitz and S. J. Paterson, Br. J. Pharmacol. 73, 299P (1981).