cel files and R
Hi everyone! I am using microarray data and reading it htrough R. I am getting error when i give following command. plz help to remove the error.
fit2$genes$Symbol = getSYMBOL(fit2$genes$ID, "pd.hugene.1.0.st.v1") Error in lookUp(x, data, "SYMBOL") : No keys provided
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12021560-002 •
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Can you provide a full set of commands that you used, up until this point?
As a worse-case scenario, you could use the annotations from Affymetrix:
http://www.affymetrix.com/support/technical/byproduct.affx?product=hugene-1_0-st-v1
http://www.affymetrix.com/Auth/analysis/downloads/na34/wtgene/HuGene-1_0-st-v1.na34.1.hg19.transcript.csv.zip