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Occupancy of p65NF-κB, E47, and AP-4 transcription factors on Igκ gene enhancer and promoter sequences of MPC-11 cells. Semiquantitative PCRs were performed by using 1, 3, and 9 ng of DNA templates with the indicated input, bound, and preimmune control fractions. (A) ChIP with antibodies against p65NF-κB, E47, and a preimmune control. (B) ChIP with antibodies against AP-4 transcription factor and a preimmune control.
