Process for producing reaction site array

摘要

A reaction site array to be used in conducting a plurality of reactions between two or more kinds of substances in a liquid medium with a trace amount is provided. The reaction site array comprises a plurality of reaction sites separated from each other. Each reaction site is composed of a first region and a second region. The second region is raised from the first region to separate the first regions from each other. The second region has an affinity to a liquid medium lower than that of the first region. A preparation process of the reaction site and a reaction process using the reaction site array is also provided.