Expression and detergent free purification and reconstitution of the plant plasma membrane Na+/H+ antiporter SOS1 overexpressed in Pichia pastoris
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The plant plasma membrane Na+/H+ antiporter SOS1 (Salt Overlay Sensitive 1) of Arabidopsis thaliana is the major transporter extruding Na+ out of cells in exchange for an intracellular H+. The sodium extrusion process maintains a low intracellular Na+ concentr... ...