Chelating latex beads of 1 µ diameter

[Peter Ashby]

In article <3AD453CD.C0B48FE5 at ch.tum.de>,
 Friedrich Nuetzel <friedrich.nuetzel at ch.tum.de> wrote:

> My name is Friedrich and I´am studying molecular biology at the TU in
> Munich, Germany.
> I´am searching for  beads wich are derivatized with the Ni2+-chelating
> agens nitrilotriacetic acid (NTA).
> The common agarose beads with a diameter of about 50 µ are to big for my
> purpose.
> Latex or gold beads with a diameter of about 1µ would be fine.
> 

Try Molecular Probes, http://www.probes.com/ They have a good selection 
of beads.

Peter

-- 
Peter Ashby
Wellcome Trust Biocentre
University of Dundee
Dundee, Scotland
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