Figure 1
From: Targeting the CXCR4/CXCL12 axis with the peptide antagonist E5 to inhibit breast tumor progression
Affinity of E5 to 4T1 cells, human umbilical vein endothelial cells (HUVECs) and MS-5 cells. (a) CXCR4 expression determined by flow cytometry using a CXCR4 antibody. (b) Affinity of E5 (0.1 μM) to 4T1 cells, HUVECs and MS-5 cells.
