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. Author manuscript; available in PMC: 2023 May 2.
Published in final edited form as: Mol Pharm. 2022 Apr 11;19(5):1378–1388. doi: 10.1021/acs.molpharmaceut.1c00924

Figure 1.

Figure 1.

Confocal microscopic images of HeLa cells after treatment with 5 μM TMR-labeled CPP12-2 (a) or CPP12 (b) for 2 h in the presence of 1% FBS. I, TMR fluorescence; II, DIC; III, Merge of I and II. Scale bars, 20 μm.