label: tartrate transmembrane transporter activity
label_lc: tartrate transmembrane transporter activity
description: "Enables the transfer of tartrate from one side of a membrane to the other. Tartrate is the anion of 2,3-dihydroxybutanedioic acid, one of the aldaric acids. The L(+) enantiomer occurs widely in plants, especially in grape juice, and in fungi and bacteria."