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. 2020 Aug 19;6(34):eabb3188. doi: 10.1126/sciadv.abb3188

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Copyright © 2020 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution NonCommercial License 4.0 (CC BY-NC).

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Fig. 3 — (A) UV/Vis spectra of trans-to-cis isomerization under UV light and (B) cis-to-trans reversible isomerization under visible light. (C) Ratio of cis state with UV irradiation time; the membrane is initially in 100% trans state. (D) Ratio of trans state with visible light irradiation time; the membrane is initially in 72% cis state.