DETAILS, FICTION AND BUY ACTAVIS PROMETHAZINE CODEINE

G-protein coupled opioid receptor that functions for a receptor for endogenous alpha-neoendorphins and dynorphins, but has minimal affinity for beta-endorphins. Also features like a receptor for many synthetic opioids and for the psychoactive diterpene salvinorin A. Ligand binding triggers a conformation change that triggers signaling through guani