GalaninGalaninreceptorerGalanin-typ 2-receptorGalanin-typ 1-receptorGalanin-typ 3-receptorReceptorer, gastrointestinalhormonGalaninliknande peptidNeuropeptidreceptorerNeuropeptiderEncyklopedier, principerEnkefalinerOpiumEnkefalin, metioninEnkefalin, leucinSmärtstillande medelEnkefalin, Ala(2)-MeFe(4)-Gly(5)-