[BioC] error retrieving normalized probe values from "pm" array

[James MacDonald]

Hi Lana,

Does

pm(abatch, LISTRUE = TRUE)

do what you want?

Best,

Jim



Lana Schaffer wrote:
> Greetings again,
> I was able to fix my last message by using options(scipen).
> However, this call coversion to character is too time consuming.
> pm(nbatch)[as.character(gene_indexes[[i]]),]
> Is there a better way to retrieve the "pm" probe normalized expression 
> values clustered by gene?
> Thanks,
> 
> Lana Schaffer
> Biostatistics/Informatics
> The Scripps Research Institute
> DNA Array Core Facility
> La Jolla, CA 92037
> (858) 784-2263
> (858) 784-2994
> schaffer at scripps.edu 
> 
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-- 
James W. MacDonald, MS
Biostatistician
UMCCC cDNA and Affymetrix Core
University of Michigan
1500 E Medical Center Drive
7410 CCGC
Ann Arbor MI 48109
734-647-5623