A number of transporters may mark presence of (nerve cells).Logical formLearned from2 sentences. A lack of improvement may parallel recovery of (transporter levels).Logical formLearned from2 sentences. (Transporter levels) may be assessed in some abusers.Logical formLearned from2 sentences. (Dopamine transporter) may bind in a part of a brain.Logical formLearned from2 sentences. Increases can be in (dopamine transporter density).Logical formLearned from2 sentences. Transporter may result in effects.Logical formLearned from2 sentences. A transporter may be blocked by drugs.Logical formLearned from2 sentences. (Transporter sites) may undergo labelings.Logical formLearned from2 sentences. (Transporter sites) can be in areas.Logical formLearned from2 sentences. A person may have transporters.Logical formLearned from2 sentences. An (iron transporter) can be ferrous.Logical formLearned from2 sentences. Polymorphisms may pertain-to a (serotonin transporter gene).Logical formLearned from2 sentences. Transporters may undergo distributions.Logical formLearned from2 sentences. Densities can be constituted-of-or-filled-with transporters.Logical formLearned from2 sentences. A gene may encode a transporter.Logical formLearned from2 sentences.