... dopamine;octopamine; cocaine.The catecholamine dopamine (DA), the phenolamineoctopamine (OA) and the indolamine serotonin (5-HT) in uence a variety of behaviors in invertebrates throughtheir actions as ... donlyc@agr.gc.caAbbreviations:AM,D-amphetamine; DA, dopamine; DAT, dopaminetransporter; DBBT, dibromobenztropine; DIG, digoxigenin;E, epinephrine; ET, epinephrine transporter; GUS, a-glucuronidase;5-HT, serotonin; NE, norepinephrine; ... other insect examples.However, in the resulting tree vertebrate DATs group mostclosely with transporters of epinephrine and norepineph-rine, compounds that are little used in the invertebratenervous...