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. 2022 Mar 7;39(7):1363–1392. doi: 10.1007/s11095-022-03193-2

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Fig. 2 — Transporter protein localization in the CNS barriers. The expression and localizations of transporters are taken from previous reports (5, 8, 31, 35–47). Symbols with a question mark (?) indicate transporters that have not been confirmed the localization.