Meselson and Stahl performed thedensity-gradient centrifugation of DNA in a solution of calciumchloride.
a. True
b. False
Calculate the concentration and total yield of plasmid DNA
Fraction of Elution | Absorbance at 280.4 nm | Absorbance at 489.4 nm |
1 | 0.029 | -0.009 |
2 | 0.555 | 0.115 |
3 | 0.488 | -0.008 |
4 | 0.482 | -0.012 |
5 | 0.486 | -0.008 |