Polyamine transporter of the major facilitator superfamily; member of the 12-spanner drug:H(+) antiporter DHA1 family; specific for spermine; localizes to the plasma membrane; TPO3 has a paralog, TPO2, that arose from the whole genome duplication [Source:SGD;Acc:S000006360]

Chromosome XVI: 837,909-839,777 reverse strand.

R64-1-1:BK006949.2

This gene has 1 transcript (splice variant), 124 orthologues and 9 paralogues.

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