Figure 3.
Blocking studies of cellular uptake of 99mTc-RGD-Lys-(Arg11)CCMSH in B16/F1 murine melanoma cells. The cells were incubated with 99mTc-RGD-Lys-(Arg11)CCMSH in the presence of 0.1 μM of RGD-Lys-(Arg11)-CCMSH, NDP-MSH, (Arg11)CCMSH, RGD or no peptide blockade. * p<0.001.