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Representative images of delivery of 11 and 12 to live U2OS cells. a,e) TAMRA signal (red) from 11 and 12, respectively. b,f) Hoechst (blue) from 11 and 12, respectively. c) 11 (TAMRA) and Hoechst channel from (a) and (b) combined. g) 12 (TAMRA) and Hoechst channels from (e) and (f) combined. d,h) Bright field from 11 and 12, respectively. (Scale bars 20 μm). The experiment was repeated thrice (imaging of at least 150 cells per experiment for each construct).
