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Cathy Provencher wrote: > I need some help with bioconductor. > > > > I have run Poplar chip with the Affymetrix Platform and I want to > analyze them with RMA using R. However, it seems since it is a new > microarray chip that the Poplar cdf file is not available on > bioconductor. I don't know if you are the best person to reach for > that matter, if yes is it possible to add the Poplar cdf file in the > library of bioconductor or if you are not the person in charge of > that can you redirect me to the person in charge of those issues. > > > > This is the message I got from R.2.2.0 The poplarcdf package is available, but is in the metaData repository for release 1.8 (e.g., the devel repository). I think it will work on R-2.2.0, so you might just download and install by hand. http://www.bioconductor.org/packages/data/annotation/1.8/html/poplarcd f.html HTH, Jim > > > > >>> rma.set<-justRMA() > > > > >> Error in getCdfInfo(object) : Could not obtain CDF environment, >> problems encountered: > > > >> Specified environment does not contain Poplar > > > >> Library - package poplarcdf not installed > > > >> Data for package affy did not contain poplarcdf > > > >> Bioconductor - poplarcdf not available > > > > > > > Thank your for your help. > > > > Sincerely, > > > > Cathy Provencher, M. Sc. > > Microarray Platform Lab, > > McGill University and > > Genome Qu?bec Innovation Centre > > 740, Dr Penfield Avenue, room 6300 > > Montreal (Quebec) Canada > > H3A 1A4 > > Tel: (514) 398-3311 ext. 00336 > > Fax: (514) 398-3763 > > > > > > > [[alternative HTML version deleted]] > > > > -------------------------------------------------------------------- ---- > > > _______________________________________________ Bioconductor mailing > list Bioconductor at stat.math.ethz.ch > https://stat.ethz.ch/mailman/listinfo/bioconductor Search the > archives: > http://news.gmane.org/gmane.science.biology.informatics.conductor -- James W. MacDonald University of Michigan Affymetrix and cDNA Microarray Core 1500 E Medical Center Drive Ann Arbor MI 48109 734-647-5623 ********************************************************** Electronic Mail is not secure, may not be read every day, and should not be used for urgent or sensitive issues.