10 220 230 240 250 260 0 20 40 60 Wavelength Temperature (C) ea 100 OH2 Laboratories, LLC Confidential and Proprietary EFTA00586594 Ligand-binding of CXCR4QTY with its natural ligand CXCL12 ELISA-style binding assay CXCR4 QTY-CXCL12 1,2 1 ■ • MEN 0,8 • ■ • 0,6 • 0,4 • 0 0,