Dear Cheng,
Thanks for making this neat program. I am using dchip 64 version.
I am analyzing Mouse Gene 1.0 st array data. I have downloaded the "MoGene-1_0-st-v1.na33.1.mm9.probeset.csv" and old "
Gene
Ontology (GO) structure files:
function.ontology,
process.ontology,
component.ontology
" (I dont know where to find the new files). I tried to "Tools/make information file" as described
http://www.hsph.harvard.edu/cli/complab/dchip/gene_info_file.htm However, there's an error message everytime I load CSV file "reading file 'c:\....csv' failed or this is not a NEtAffx Annotation or Ortholog CSV file." the output is this
{Make dChip information file
Reading Gene ontology file 'C:\microarray\2010-05-11\function.ontology'...
Found 8780 Gene Ontology terms
Reading Gene ontology file 'C:\microarray\2010-05-11\component.ontology'...
Found 2197 Gene Ontology terms
Reading Gene ontology file 'C:\microarray\2010-05-11\process.ontology'...
Found 14785 Gene Ontology terms
Writing file 'C:\microarray\2010-05-11\mousetestinfo.xls' failed; probably it's opened by Excel
Finished}
Then I found "
https://sites.google.com/site/dchipsoft/probe-level-analysis/exon-array-data-analysis/gene-st-array/information-file-for-gene-st-arrays "
I used
"Use the Python program" generated a 'gene information file' from the csv file. Then I read my CEL data. on "Open group/other information' I had "MoGene-1_0-st-v1.r3.cdf" CDF file, and "information files" I had the one I just made from Python.
The data seems read fine, but all Call %P are 0 (I also dont know what are Call %P). Also under "Tools/gene function enrichment", "Tools/Gene list by Keywords" were both greyed out. I exported the expression value, and it didnot have GO information. (it had "probe set, gene, Accession, and gene-expression-data).
I dont know how to cluster the "filter genes" by Functional group. Sorry for so many questions and the help on the dchip doesn't work.
Thanks for your program.
Best,
Lee