Fig. 5.
Fluorescence intensity of doxorubicin in PANC-1 cells after exposure of cancer cells to free doxorubicin, non-targeted Lipodox and Lipodox targeted with phage proteins EPSQSWSM and ETPPSWGG at a concentration of 35 µg/ml doxorubicin for 4 h in the presence or absence of verapamil. *P<0.05, Student's t-test. ** P < 0.05, Student's t-test vs no treatment.