Thanks! JP- --On Tuesday, October 23, 2007 3:44 PM -0400 Benilton Carvalho <bcarvalh at="" jhsph.edu=""> wrote: > use > > exprs() > > eg.: exprs(eset) > > on your summarized obj. > > b > > On Oct 23, 2007, at 3:38 PM, Jianping Jin wrote: > >> Dear list, >> >> I used to get/use/display rma normalized expression values by the >> command >> eset at exprs[] after computing expression with rma. It looks that >> something >> has changed in R 2.6 and BioConductor 2.1 with affy_1.16.0. >> Implementation >> of the command gives out an error message: no slot of name "exprs" >> for this >> object of class "ExpressionSet". Checking with "str" did not give >> me any >> useful info either. Any idea about it? >> >> thanks, >> >> Jianping ################################## Jianping Jin Ph.D. Bioinformatics scientist Center for Bioinformatics Room 3133 Bioinformatics building CB# 7104 University of Chapel Hill Chapel Hill, NC 27599 Phone: (919)843-6105 FAX: (919)843-3103 E-Mail: jjin at email.unc.edu