You dilute 10 µL of your isolated DNA with 90 µL of water. You then measure and record the absorbances at 260 nm and 280 nm. The A260 = 0.056. The A280 = 0.034. Calculate the concentration, in μg/mL, of the plasmid DNA. Give your answer to 2 significant figures.

Biochemistry
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Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
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Chapter1: Biochemistry: An Evolving Science
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You dilute 10 µL of your isolated DNA with 90 µL of water. You then measure and record the absorbances at 260 nm and 280 nm. The A260 = 0.056. The A280 = 0.034. Calculate the concentration, in μg/mL, of the plasmid DNA. Give your answer to 2 significant figures.
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