Figure 6From: ChIP on Chip: surprising results are often artifactsComparison of background signal with old and modified ChIP-Chip protocol using SeqA antiserum for immunoprecipitation of a Δ seqA extract. A ChIP signal of the new method (blue) and the old (red). B ChIP signal of SeqA ChIP-Chip of ΔseqA for the genomic region of rpsD. Colors are as in A.Back to article page