[Bioc-devel] One to more id mapping for annotation package building

Marc Carlson mcarlson at fhcrc.org
Wed May 19 22:39:55 CEST 2010

Hi Gilbert,

It sounds like you want to see the manual page for the toggleProbes()
function.  By default, multple mapping probes are not exposed.  But they
ARE in the db and you CAN expose then by using toggleProbes().


On 05/19/2010 01:07 PM, Gilbert Feng wrote:
> Hi, Bioc-dev people
> I noticed, if one ID, like a lumi nuID, maps two or more refseq ids, which
> point to different entrez genes, and this information was built in an
> annotation package by 'makeDBPackage',  it will return NA when I use
> 'lookUp' to retrieve info for that nuID. But if those refseq IDs point to
> the same entrez id, the correct result is returned. I wonder whether I
> forget something or current AnnotationDBI does not support this type of
> one-to-more id mapping.
> Thanks a lot!
> Gilbert
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