Figure 1From: Application of serum proteomics to the Women's Health Initiative conjugated equine estrogens trial reveals a multitude of effects relevant to clinical findingsDistribution of ratios for quantified peptides for the five IPAS experiments. A histogram of 1-year CEE/baseline (log2) ratios as determined from heavy-to-light isotopic labeling with acrylamide are shown for each IPAS experiment. The median of the distribution was centered at zero for normalization.Back to article page