Figure 4

Western blot analysis of Fas (A and B) and FasL (C and D) expression in SMG lysates of NOD, NOD-scid, and C57BL/10 mice aged 3 weeks (A and C) and 18 weeks (B and D). C = C57BL/10; NS = NOD-scid; N = NOD; IgG1 = IgG1 isotype control as primary antibody; BP = Preincubation of primary antibody with blocking peptide.