proton-dependent oligopeptide transport (POT) family protein. similar to proton-dependent oligopeptide transport (POT) family protein [Arabidopsis thaliana] (TAIR:AT1G32450.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO22000.1); similar to hypothetical protein [Vitis vinifera] (GB:CAN77230.1); similar to TGF-beta receptor, type I/II extracellular region [Medicago truncatula] (GB:ABN09773.1); contains InterPro domain TGF-beta receptor, type I/II extracellular region; (InterPro:IPR000109); contains InterPro domain MFS general substrate transporter (InterPro:IPR016196)