GC melt

ssands at my-deja.com ssands at my-deja.com
Thu Nov 4 11:00:16 EST 1999

In the article from The Scientist the author says
that one should not put a string of G or C bases at
the 3' end of a PCR primer because they could cause
nonspecific amplification products.  I had heard
that I _should_ do this to get a GC-clamp.

Does anyone have any insight into this apparent

S. Sandstedt

In article <7v9kfe$r6p$1 at nnrp1.deja.com>,
  T. Zhang <t_zhang at my-deja.com> wrote:
> The Scientist published this:
> http://www.the-scientist.library.upenn.edu/yr1999/feb/profile2_990215.ht
> ml

>   "Jens Tornoe" <imjt at pop.dtu.dk> wrote:
> > Hi everybody
> >
> > One of my colleagues recently bought a PCR optimizer kit from CLONTECH
> in
> > order to get the GC melt solution. It worked nicely with a very tricky
> > GC-rich PCR, but it was also quite expensive to buy the entire kit
> just to
> > get that one solution. I looked in the references, and it appears that
> the
> > GC melt is just a betaine solution. I am considering buying a few
> pounds of
> > betaine to make my own GC melt. Has anybody any experience in that?
> >
> > Thanks for your advice
> >
> > Jens Tornøe
> > NeuroSearch, Denmark
> >
> >
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> Before you buy.

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