The merged photographs of attached HL-60 cells (green) to RA ST vasculature (red) with different treatments are shown for Ms-Ig (negative control; Figure 4A), for certolizumab pegol (10 μg/ml; Figure 4B), or for anti-E-selectin antibody (positive control; Figure 4C). The gene discussed is SELE; the disease is rheumatoid arthritis.