摘要 |
A biosensor article including a substrate having nanoparticles on the substrate surface, the nanoparticle including: a polymer of formula (I) where (x), (y), (z), R, R′, R″, S, W, and X, are as defined herein. Methods for making the biosensor article or cell culture article and methods for performing an assay of a ligand with the biosensor article are also disclosed.
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