Figure 4

Optimization of iChIP using r3xFNLDD-D for isolation of the c Pax5 1A promoter region. (A) Titration of r3xFNLDD-D and anti-FLAG Ab. (B) Results of iChIP using 0.5 μg of each r3xFNLDD-D and anti-FLAG Ab. % of input is shown. The error bar represents the range of duplicate experiments.