Enkephalins and Proenkephalins
For other opioid peptides see Acetalins, BAM Peptides, α-Casein Exorphins, β-Casomorphins, Deltorphins, Dermorphins, Dynorphins, Endomorphins, Endorphins, Gluten Exorphins, Kyotorphins, Metorphamide, Neoendorphins, Opioid Peptides, Opiorphins, δ Opioid Receptor Antagonists, and Valorphin.
