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Figure 1 Demonstration of two Lp(a) stains, utilizing the polyclonal apoprotein(a) antibody (left panel) and the monoclonal apoprotein(a) antibody a-6 (right panel). The positive staining occupies the same plaque areas in both stains, but the polyclonal antibody stains with greater intensity. Lp(a) occupies the majority of the plaque. Original magnification x40 (brown = peroxidase developed with 3-3'-diaminobenzidine).
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