Low A260/A280.

Zhongtang Yu zyu at UNIXG.UBC.CA
Thu Apr 3 01:14:13 EST 1997

Recently I noticed that after extraction of my DNA from 
a 1.2% agarose gel by using the Qiaquick gel extraction
kit I got a very low ratio of A260/A280, 1.2 or even 1.0.
Does anobody know why?  Thanks. 

Zhongtang Yu
Microbiol., UBC

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