DNA PURITY?

B7JP B7JP at MUSICT.MCGILL.CA
Thu Jan 28 17:34:10 EST 1993


Dear researcher:

Does anybody know for a DNA solution (after
phenol/chloroform/isoamylalcohol extraction, precipitation with
ammonium acetate and ethanol, rinsing in ethanol 70% and dissolving in
TE) what does a ratio of A260nm/A280nm between 2 to 4 mean?

Thanking you in advance!

Seyed



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