| http://www.w3.org/ns/prov#value | - In another embodiment of the present invention, there is a method of preparing a substrate having a high surface area for use in a microarray comprising the steps of covering a surface of the substrate with a coating material and patterning the coating material, the patterning defining a plurality of microfeatures arranged in spatially discrete regions on the surface to form a textured surface, wh
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