Figure 5: 111In-DOTA-EGFL6 peptide was incubated with cell lines and binding was quantified. The peptide bound to MDA-MB-435 and MDA-MB-468 cells significantly higher than SK-BR-3 and HEK-293 cells. Error bars represent the standard deviation of 4 samples. *- P < 0.05 *** - P < 0.001.