Can anyone suggest a method for isolation of glyoxalated ssDNA from 50% DMSO?

Has anyone isolated glyoxalated (and thus single-stranded) DNA from the glyoxalation buffer (1 M glyoxal, 50% DMSO, 10 mM sodium phosphate/pH 7)? What is the best method? Fragment sizes of...

10 October 2014 2,421 1 View