The Arabidopsis root stele transporter NPF2.3 contributes to nitrate translocation to shoots under salt stress.
Taochy C, Gaillard I, Ipotesi E, Oomen R, Leonhardt N, Zimmermann S, Peltier JB, Szponarski W, Simonneau T, Sentenac H, et al. Plant J. 2015 Aug; 83(3):466-79. Epub 2015 Jul 2.