(Transporter levels) can be in (brain regions).Logical formLearned from2 sentences. (Dopamine transporters) can be in abusers.Logical formLearned from2 sentences. A (dopamine transporter) can be decreased.Logical formLearned from2 sentences. Animals may show (dopamine transporter).Logical formLearned from2 sentences. Changes can be in (transporter densities).Logical formLearned from2 sentences. Cerebellar vermis may contain transporters.Logical formLearned from2 sentences. A presentation can be on a (serotonin transporter).Logical formLearned from2 sentences. (Dopamine transporters) can be in basal ganglia.Logical formLearned from2 sentences. Decreases can be in numbers of (brain dopamine transporters).Logical formLearned from2 sentences. Medications may target transporter.Logical formLearned from2 sentences. Researcher may study a (dopamine transporter).Logical formLearned from2 sentences. A transporter may apply torque to wheels.Logical formLearned from2 sentences. (Transporter molecules) may pertain-to a tv-network.Logical formLearned from2 sentences. (Transporter molecules) can be responsible for carrying substances.Logical formLearned from2 sentences. A basis can be for understanding (engine functions) of transporters.Logical formLearned from2 sentences.