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WebApr 12, 2024 · Nucleocapsid protein (N protein) is an appropriate target for early determination of viral antigen-based severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). We have found that β-cyclodextrin polymer (β-CDP) has shown a significant fluorescence enhancement effect for fluorophore pyrene via host–guest … WebJun 27, 2024 · The Bicinchoninic Acid (BCA) Assay Originally developed in 1985, the BCA assay is another colorimetric assay. (3) This two-step assay first makes use of the biuret reaction, in which the protein backbone chelates Cu 2+ ions and reduces them to Cu + ions. port in riyadh
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