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. 2015 May 8;10(5):e0120447. doi: 10.1371/journal.pone.0120447

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Fig 3 — A. TGF-β1 increases surface expression of SERT in Caco-2 cells. Biotinylated proteins were run on SDS-polyacrylamide gel. The blot was immunostained with anti-SERT antibody. Representative blot of 3 separate experiments is shown. B. Densitometric analysis of SERT surface expression. Results are expressed as surface SERT/ total SERT (Surface + Intracellular). Values represent mean ± SEM of 3 different experiments. *p<0.05 or less compared to control.