Figure 4From: The anticancer activity of lytic peptides is inhibited by heparan sulfate on the surface of the tumor cells Determination of the amount of [ 35 S]sulfate incorporated into macromolecules at the cell surface of FEMX and HT-29 cells. Data are shown as mean value ± SEM from three independent experiments performed in triplicate. Statistics were performed by an unpaired t-test (GraphPad). P value is shown as follows: ** P < 0.01.Back to article page