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    Material from shellfish delivers a boost to bioassays and medical tests

    Scientists at the University of Washington have discovered a simple way to raise the accuracy of diagnostic tests for medicine and common assays for laboratory research. By adding polydopamine—a material that was first isolated from shellfish—to these tests at a key step, the team could increase the sensitivity of these common bioassays by as many as 100 to 1,000 times.

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