Figure 4From: In vitro characterization and inhibition of the CXCR4/CXCL12 chemokine axis in human uveal melanoma cell linesFlow cytometric analysis of CXCR4 cell surface expression. a) Green line displaying mean fluorescence of CXCR4 surface receptor density for human UM cell line UW-1 using a FITC-avidin complex for biotinylated SDF-1α. b) Blue line displaying a negative shift in mean fluorescence caused by pre-incubating UW-1 with TN14003 (4 ng/ml) before treatment with FITC-avidin complex.Back to article page