[BioC] AffyProbes abd genome

[James W. MacDonald]

Hrishikesh Deshmukh wrote:
> Pardon my ignorance.
> How would i get the chromosomal locations written to a
> text file for all the probes on HGU_95Av2. 

If all you want is the chromosomal locations in a text file, I would 
simply download the annotation file from Affy, and delete all the other 
columns.

http://www.affymetrix.com/Auth/analysis/downloads/taf/HG_U95Av2_annot_csv.zip

This information is in the Genome Alignment column of the file.

Best,

Jim




-- 
James W. MacDonald
Affymetrix and cDNA Microarray Core
University of Michigan Cancer Center
1500 E. Medical Center Drive
7410 CCGC
Ann Arbor MI 48109
734-647-5623