Details, Fiction and buy actavis promethazine codeine
G-protein coupled opioid receptor that features for a receptor for endogenous alpha-neoendorphins and dynorphins, but has low affinity for beta-endorphins. Also capabilities being a receptor for many artificial opioids and to the psychoactive diterpene salvinorin A. Ligand binding results in a conformation change that triggers signaling by means of