Intracellular localization of LP-Compound 2 and Tf-LP-Compound 2.

<p>Confocal microscopy analysis after 4 h of incubation of LP-Compound 2 and Tf-LP-Compound 2 at 37°C with HeLa cells (A) and HepG2 cells (B). NBD-DOPE fluorescence is shown in green, sulforhodamine B is shown in red, and DAPI nuclear stain is shown in blue.</p>