valines

[Lluis Ribas]

Newsgroups: bionet.software.gcg
Subject: no valines
Summary: 
Expires: 
Sender: 
Followup-To: 
Distribution: 
Organization: MIT
Keywords: 





  Is there someone that can give me a clue about the following
  search :


   I need proteins of less than 50 residues without any valines
   in their sequences.

  
    How would you go about searching the databases for them  ?

   ( I can use GCG and entrez )


      Thanks, Lluis