Figure 6. Selectivity of the antibody-aptamer sandwich assay in 0.1 M PBS (pH 7.4) containing 20 nM Aβ.
(a) Aβ1–42 monomers, (b) Aβ1–40 monomers, (c) Aβ1–42 fibrils, (d) Aβ1–40 fibrils, (e) Aβ1–42 oligomers, (f) Aβ1–40 oligomers.
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