Persons can be with a version of a (serotonin transporter gene).
Activities can be constituted-of-or-filled-with transporters.
Transporters can be constituted-of-or-filled-with migrant workers.
(Severity characteristics) can be similar to transporters of migrant workers.
A transporter can be constituted-of-or-filled-with long-chain (fatty acids).
Hundreds can be constituted-of-or-filled-with (tank transporters).