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| Code Block | ||
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> library(minfi)
> RGset<-read.450k.exp(targets=targets)
#Get the methylation matrix that will allow to extract methylated and unmethylated probes:
> Mset.raw<-preprocessRaw(RGset) #this doesn't apply any normalization although the package has a few methods available including the methods implemented in GenomeStudio |
It took about 10 min to read all files on Belltown (R-2.14.1). Got a total number of 247 patients.
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