Thanks all, I knew that skipping them 'worked' but it is nice to know  
that this is the right thing to do.


On Mar 9, 2009, at 3:48 AM, Markus Ringnér wrote:

> Pawel Sztromwasser wrote:
>> We experienced that as well. I believe that I have checked these  
>> probes
>> and they were controls, so they can be ignored.
>>
>
> All of them are not necessarily controls since the number of probes
> missing in the bgx-files may change between Illumina revisions of
> bgx-files. Our interpretation is that some probes that used to be
> annotated with a gene has later been considered poor by Illumina  
> (as we
> have only observed an increase in the number of unmatched probes for
> later bgx revisions).
>
> Importantly, if you follow Nicklas's 'Probe not found=skip'
> recommendation, you will get the same number of probes (and the same
> probes) as when using BeadStudio (BeadStudio silently ignores the  
> probes
> not in the bgx-files; you also end up with slightly different  
> numbers of
> probes in BeadStudio for different bgx revisions).
>
> Markus
>
>> Pawel
>>
>> Nicklas Nordborg wrote:
>>> David Waring wrote:
>>>> I have recently installed the Illumina Plugins and have imported
>>>> features for several Array Designs. We modified our config to
>>>> generate the Bead Summary files and I have imported the data. Oddly
>>>> have found that the Bead Summary files contain some rows with
>>>> illumina codes that are not in the BGX files. For example the
>>>> datasets from HumanRef-8 arrays contain 324 probes that are not  
>>>> found
>>>> in any of the various versions of BGX files are available from the
>>>> Illumina web site. If I run these same datasets through BeadStudio
>>>> these these probes are not found in the BeadStudio output.
>>>>
>>>> Has anyone else run into this situation?
>>> Yes, we have seen this also. Just select 'Probe not found=skip' when
>>> importing the data to BASE and everything should work.
>>>
>>> /Nicklas
>>>
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-OSBC tackles the biggest issue in open source: Open Sourcing the Enterprise
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-Receive a $600 discount off the registration fee with the source code: SFAD
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