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Phosphatidylinositol 3-phosphate–binding protein AtPH1 controls the localization of the metal transporter NRAMP1 | Plantae
NRAMPs are transporters of iron (Fe) and manganese (Mn). The nramp3nramp4 double mutant arrests shortly after germination, due to its inability to remobilize Fe from seed vacuolar stores. Agorio et al.