Ammonium permease of high capacity and low affinity; belongs to a ubiquitous family of cytoplasmic membrane proteins that transport only ammonium (NH4+); expression is under the nitrogen catabolite repression regulation ammonia permease; MEP3 has a paralog, MEP1, that arose from the whole genome duplication [Source:SGD;Acc:S000006342]

Chromosome XVI: 810,984-812,453 reverse strand.

R64-1-1:BK006949.2

This gene has 1 transcript (splice variant), 447 orthologues and 2 paralogues.

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