Research Article

A Single Amino Acid Substitution in the Renal Betaine/GABA Transporter Prevents Trafficking to the Plasma Membrane

Figure 4

Na+-dependent GABA transport by HEK 293 cells after transfection with EGFP-tagged BGT1 or mutants followed by hypertonic stress (450 mOsm) for 6 h. Controls were transfected with empty EGFP vector. Data are mean SD of 6–8 separate experiments. *Significantly different ( ) compared to controls.
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