Has anyone ever had to analyze genome wide genotypes from pooled DNA using the Illumina OmniExpress chip.
I know there are several approaches. However, none of them works for me. SNPMap only works for the Affymetrix chips, and GPFrontend GPGraphics too. UPDG was also a possibility but I think that this package requires individual genotyping data to work while I have only the genotypes for the pooled DNA.
Does anyone knows another solution that could handle this?
thanks
1 answer
I've done this before and I wrote my own code to do Z test to compare allele frequencies. Look up this paper: Am J Hum Genet, Jan;80(1):126-39. 2007 by Pearson et al. I think they also publish some code you may be able to use.
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