Loading dye

Barbara MacGregor via methods%40net.bio.net (by bmacgreg from unc.edu)
Mon Oct 26 12:12:37 EST 2009

Xylene cyanol definitely has a different color, though, at least as  
I've used it - blue-green rather than blue.

But those are the only blue dyes I can think of, so that's probably  


> Raymond Dalgleish <rwmd1 from NOSPAMle.ac.uk> wrote:
>> Any ideas about what the blue dye might have been in this incorrect
>> loading dye?
> This sounds very much like Xylene cyanol. Our loading biuffer contains
> both dyes.
> Christian

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