Northern Blot troubles

[Jayakumar R]

Try washing the membranes better, or you should try reducing the
concentration of the probes used.  Try halving the concentration.  The probe
may be overloaded.
jayakumar


-- 
> From: "Theo Roemen" <theo.roemen at fys.unimaas.nl>
> Organization: Universiteit Maastricht
> Date: Fri, 11 Jan 2002 09:23:29 +0100
> To: methods at hgmp.mrc.ac.uk
> Subject: Northern Blot troubles
> 
> We separate RNA by Northern blotting and detection with labeled probes.
> Since a few month we get many black spots on the membrane after using 32P-
> labeled probes and after auto-radiography. Does anyone know what could be
> the cause of this?
> 


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