WHAT DOES ACTAVIS PROMETHAZINE FOR SALE MEAN?

G-protein coupled opioid receptor that features like a receptor for endogenous alpha-neoendorphins and dynorphins, but has very low affinity for beta-endorphins. Also features to be a receptor for numerous artificial opioids and to the psychoactive diterpene salvinorin A. Ligand binding leads to a conformation adjust that triggers signaling by mean