Dynorphin B (1-13) TFA acts as an agonist on opioid κ-receptor. κ-opioid receptor[1]
Dynorphin B (1-13), a 13 amino acid, is an extraordinarily potent opioid peptide. The neurophysiological actions of Dynorphin B (1-13) have been the subject of considerable research effort[1].
[1]. Chavkin C. Dynorphin--still an extraordinarily potent opioid peptide. Mol Pharmacol. 2013 Apr;83(4):729-36.
















