title: Novel opioid peptides derived from mitochondrial cytochrome b: cytochrophins.
mesh_terms: D000818:Animals; D002417:Cattle; D003573:Cytochrome b Group / Q000032:analysis*; D004723:Endorphins / Q000032:analysis / Q000302:isolation & purification*; D006801:Humans; D008928:Mitochondria / Q000032:analysis*; D009842:Oligopeptides / Q000032:analysis / Q000302:isolation & purification*
chemical_list: D003573:Cytochrome b Group; D004723:Endorphins; D009842:Oligopeptides