Hello I have not found the files for MOE430 in the Affymetrix Data Packages. Will it be available soon? Thank you very much for your help and have a nice day -- Johanne Duhaime IRCM 110 Ave des Pins O Montreal, Quebec 987-5556 (tel) 987-5644 (fax) Johanne_Duhaime at ircm.qc.ca http://www.ircm.qc.ca