MKFGKSLSNQIEQTLPEWQDKFLSYKELKKRLKLIGSKTADRPVKRLRLDEFSVGISKEEINFIQLLEDELEKFNNFFVEKEEEYIIRLKEFRDRIAKAKDSMEKMIKIRKEIVDFHGEMVLLENYSALNYTGLVKILKKYDKRTGDLMRLPFIQKVLQQPFYTTDLLFKLVKESEAMLDQIFPANETESEIIQAELSEHKFMESLHMKSTIAALRVLKEIRSGSSTVSVFSLPPLQLNGLDETWKKIPLLEQEAK Plays a positive role in plant adaptation to phosphate starvation. F5O24.40 SPX1_ARATH At5g20150 SPX domain-containing protein 1 Protein SPX DOMAIN GENE 1 SPX1 256