Figure 1.
Activated CD8 T cells express LFA-1 and α4-integrin (VLA-4). HA210-219–specific CD8 T-cell clone D4 cells were incubated with FITC- or PE-conjugated monoclonal antibodies to LFA-1 (A) or VLA-4 (B) (gray lines), or isotype control antibody (black lines).