"James W. MacDonald" <jmacdon at="" med.umich.edu=""> writes: > The relevant line being this one: > > lumiHumanV1SUMFUNC found 0 of 37715 > > Which indicates that there are no mappings from nuID to function, hence > all are NA. A bit of historical explanation... A few releases ago we had intented on adding summary function annotation and at the last minute before a release we decided to add SUMFUNC as a placeholder and make it empty (all NA's). We never came back to it and so it really is a missing piece of infrastructure... + seth -- Seth Falcon | Computational Biology | Fred Hutchinson Cancer Research Center BioC: http://bioconductor.org/ Blog: http://userprimary.net/user/