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.