RUMORED BUZZ ON ACTAVIS PROMETHAZINE ONLINE

G-protein coupled opioid receptor that features like a receptor for endogenous alpha-neoendorphins and dynorphins, but has lower affinity for beta-endorphins. Also functions for a receptor for numerous artificial opioids and for that psychoactive diterpene salvinorin A. Ligand binding triggers a conformation adjust that triggers signaling via guani