Entering edit mode
Paul
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@paul-6483
Last seen 10.3 years ago
Zhu, Lihua (Julie <julie.zhu at="" ...=""> writes:
>
> Benedikt,
>
> I encountered the following error using Starr package to analyze
chip-chip
data from GeneChip Human
> Promoter 1.0R Array
> http://www.affymetrix.com/estore/esearch/search.jsp?
pd=131461&N=4294967292. Could you please help?
>
> In addition, there are two bpmap files:
Hs_PromPF_v02-3_NCBIv34.bpmap and
> Hs_PromPR_v02-3_NCBIv34.bpmap for this array. Is there a way to pass
both
bpmap files to readBpmap function?
>
> Many thanks for your help in advance!
>
> Best regards,
>
> Julie
>
> >h3k27R_loess_ratio <- getRatio(h3k27R_loess, ips, controls,
description,
fkt=median, featureData=F)
> Calculating ratio
> Building new ExpressionSet
>
> >peaks <- cmarrt.ma(h3k27R_loess_ratio, probeAnnoR, chr=NULL,
M=NULL,
frag.length=146)
> Error in probeAnno[paste(x, "start", sep = ".")] :
> No mapping 'Bs:Jan_2004;NC_000964.start' in this 'probeAnno'
object.
>
Hi Julie,
Just wondering if you got an answer to your question or figured it out
somehow? I'm getting the exact same error (I'm analyzing medip-chip
data)
No mapping 'Bs: Jan_2004;NC_000964.start' in this 'probeAnno' object.
Thanks!
Paul