... respect-ively, within the range reported for cloned mammalianDATs), our data suggest that DA is the primary naturalsubstrate of TrnDAT and octopamine (and possiblytyramine) the natural substrate of ... AngSERT,EAA05837), nematode (CaeDAT, Q03614; CaeSERT, AAK84832),sea hare (ApcSERT, AAK94482), bullfrog (RacET, AAB67676),zebrafish (DarDAT, AAK52449), and human (hDAT, AAA19560;hSERT, AAA35492; hNET, ... b-hydroxylase, a marker enzyme of OA-signaling pathways [12]. Cell bodies expressing Trn-OAT are most numerous in the subesophageal ganglion.Each of the thoracic and abdominal ganglia in the ventralnerve...