Fig. 1.
Binding of anti–IL-12 receptor antibodies to IL-12 receptors.
The 300-19 cell lines transfected with IL-12Rβ1 (300-19β1) or IL-12Rβ2 (300-19β2) were labeled with mouse IgG1, anti–L-12Rβ1 antibody, β44 or anti-IL-12Rβ2 antibody, 5A7 and analyzed by flow cytometry.