| http://www.w3.org/ns/prov#value | - Materials that can be used as coatings or layers to prevent nonspecific or undesirable interactions of one or more sample components with a chip surface (including micro-scale structures on the chip) can form a ???top layer??? of the chip, and can be thin (less than 100 Angstrom) layers of polymers, compounds such as silicon dioxide, surfactants, or biomolecules, such as BSA. [0152] Examples of ac
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