Just going by the error message, you will also need the development version of AnnotationDbi. Although I think Jim's point was that it would be good to just upgrade everything, which is great advice since that is how these things are tested (ie. within a release). Marc James W. MacDonald wrote: > Hi Chandra, > > Chandra Sekhar wrote: >> Hi, >> >> I would like to extract gene names (featureNames) using annaffy, but >> i am unable to >> find Affymetrix probe sequence and annotation data for Human Gene 1.0 >> ST array. Installed >> bioconductor version 2.2 and R version 2.7.2. >> >> I tried below link (2.3 devel), apparently it gives Error: >> AnnotationDbi version is 1.2.2 , >= 1.3.x >> is needed by hugene10st > > Yes. If you want to use the devel version of BioC, you need to use the > devel version of R. Since both will be released within weeks, there is > really no reason not to upgrade. > > Best, > > Jim > > >> >> http://www.bioconductor.org/packages/2.3/data/annotation/html/hugen e10st.db.html >> >> >> (CEL files belonging to human gene 1.0 st array) >> rawdata<-ReadAffy() >> symbols<-aafSymbol(featureNames(rawdata),"hugene10st.db") >> >> I could successfully perform the same operation using Affymetrix Human >> Genome U133 Plus 2.0 Array >> (CEL files belonging to U133) >> >> symbols<-aafSymbol(featureNames(rawdata),"hgu133plus2") >> >> Please let me know if Human gene 1.0 ST array is supported. >> >> Thanks, >> Chandra >> >> _______________________________________________ >> 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 >