potassium ion transmembrane transporter. Identical to Putative potassium transporter 9 (POT9) [Arabidopsis Thaliana] (GB:O49423); similar to KUP11 (K+ uptake permease 11), potassium ion transmembrane transporter [Arabidopsis thaliana] (TAIR:AT2G35060.1); similar to KUP10 (K+ transporter 10), potassium ion transmembrane transporter [Arabidopsis thaliana] (TAIR:AT1G31120.1); similar to KUP11 (K+ uptake permease 11), potassium ion transmembrane transporter [Arabidopsis thaliana] (TAIR:AT2G35060.2); similar to unnamed protein product [Vitis vinifera] (GB:CAO41958.1); similar to hypothetical protein [Vitis vinifera] (GB:CAN60810.1); similar to pu