What absorbs at 260 nm?
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Studied at the University of Cape Town, Lives in Cape Town, South Africa.
It is common for nucleic acid samples to be contaminated with other molecules (i.e. proteins, organic compounds, other). ... The ratio of absorbance at 260 nm vs 280 nm is commonly used to assess DNA contamination of protein solutions, since proteins (in particular, the aromatic amino acids) absorb light at 280 nm.
2023-06-18 00:23:06
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Benjamin Wilson
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It is common for nucleic acid samples to be contaminated with other molecules (i.e. proteins, organic compounds, other). ... The ratio of absorbance at 260 nm vs 280 nm is commonly used to assess DNA contamination of protein solutions, since proteins (in particular, the aromatic amino acids) absorb light at 280 nm.
