- Mutants of the Arabidopsis thaliana cation/H+ antiporter AtNHX1 conferring increased salt tolerance in yeast: the endosome/prevacuolar compartment is a target for salt toxicity. Hernández, A., Jiang, X., Cubero, B., Nieto, P.M., Bressan, R.A., Hasegawa, P.M., Pardo, J.M. J. Biol. Chem. (2009)