Sequencing gel combs (leakage)
Christopher Cilley
cdcilley at oxytricha.mit.edu
Tue Mar 29 21:05:32 EST 1994
In article <CnEFsI.Htp at usenet.ucs.indiana.edu> the End,
|> jgraham at bronze.ucs.indiana.edu writes:
|> >Has anyone figured out why sequencing gels will leak on many occasions
|> >allowing loaded samples to flow into adjacent spaces ? I use a "shark's
|> >tooth" comb and more than half of the time find movemnet of the laoded
|> >sample between the plate and the comb.
I had this problem until people in the lab told me I had to clamp the top
of the gel after inserting the comb. I use plain old "big" black paper clamps.
Once I started doing that I had not a leakage problem again. I didn't
have to clamp the top of the plates anymore once it was in the apparatus.
Luck,
--
- Christopher
"People who don't fight the unjust condemnation of others
but internalize it are, Miss Manners admits, badly in need of
lessons in self-esteem." -Judith Martin (aka Miss Manners)
cdcilley at oxytricha.mit.edu
--
- Christopher
"People who don't fight the unjust condemnation of others
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