Links to publications that use this peptide:
Tryoen-Tóth et al. Inverse agonism and neutral antagonism at wild-type and constitutively active mutant delta opioid receptors.J Pharmacol Exp Ther. 2005 Apr;313(1):410-21.
Martin et al. Agonist, antagonist, and inverse agonist characteristics of TIPP (H-Tyr-Tic-Phe-Phe-OH), a selective delta-opioid receptor ligand.J Pharmacol Exp Ther. 2002 May;301(2):661-71.
Other Information:
Highly selective delta opioid antagonist - P. W. Schiller et al., PNAS 89, 11871 (1992).