WHAT DOES ACTAVIS PROMETHAZINE FOR SALE MEAN?

G-protein coupled opioid receptor that capabilities to be a receptor for endogenous alpha-neoendorphins and dynorphins, but has reduced affinity for beta-endorphins. Also capabilities for a receptor for various artificial opioids and to the psychoactive diterpene salvinorin A. Ligand binding brings about a conformation alter that triggers signaling