Dear List, it seems that (at least the windows binaries) of packages lumiHumanIDMapping version 1.8.0 and 1.10.0 miss some mapping information. Examplarily the "QualityScore" is not availabe. However, within the pdf manual this information is still described Thanks for any information about that! Holger > require(lumiHumanIDMapping) > conn <- lumiHumanIDMapping_dbconn() > dbListFields(conn, 'nuID_MappingInfo') [1] "nuID" "Accession" "EntrezID" "Symbol" -- output of sessionInfo(): > sessionInfo() R version 2.14.0 (2011-10-31) Platform: i386-pc-mingw32/i386 (32-bit) locale: [1] LC_COLLATE=German_Germany.1252 LC_CTYPE=German_Germany.1252 LC_MONETARY=German_Germany.1252 LC_NUMERIC=C [5] LC_TIME=German_Germany.1252 attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] lumiHumanIDMapping_1.10.0 RSQLite_0.10.0 DBI_0.2-5 AnnotationDbi_1.16.5 [5] lumi_2.6.0 nleqslv_1.9.0 methylumi_2.0.1 Biobase_2.14.0 loaded via a namespace (and not attached): [1] affy_1.32.0 affyio_1.22.0 annotate_1.32.0 BiocInstaller_1.2.1 grid_2.14.0 [6] hdrcde_2.15 IRanges_1.12.3 KernSmooth_2.23-6 lattice_0.20-0 MASS_7.3-16 [11] Matrix_1.0-1 mgcv_1.7-9 nlme_3.1-102 preprocessCore_1.16.0 tools_2.14.0 [16] xtable_1.6-0 zlibbioc_1.0.0 -- Sent via the guest posting facility at bioconductor.org.