
Figure 7. EGFP expression measured by flow cytometry. The results were expressed as
the percentage ratio of tested EGFP expression activity to
ß-galactosidase activity. The black box indicates LNCaP cells; blank box,
PC-3 cells; box with dots, DU145 cells; and box with squares, MCF-7 cells.
Group 1 indicates transfection with pEGFP-N1; group 2, transfection with
pEGFP-PSMAPro; group 3, transfection with pEGFP-PSMAE-P;
group 4, transfection with pEGFP-PSMAE(r)-P; group 5, transfection
with pEGFP-PSMAE(d)-P; and group 6, transfection with
pEGFP-PSMAE(t)-P.