Agilent G4112F with hgug4112a.db?
1
0
Entering edit mode
Philipp Pagel ▴ 190
@philipp-pagel-2810
Last seen 9.6 years ago
Hi! I have some data from Agilent G4112F whole human genome arrays. I would like to do some analysis of GO terms etc. and was wondering if the hgug4112a.db package still applies to the 'F' version. Looking at a few examples seems to suggeest that it does but it would be great if someone could confirm (or refute) this. cu Philipp -- Dr. Philipp Pagel Lehrstuhl f?r Genomorientierte Bioinformatik Technische Universit?t M?nchen Wissenschaftszentrum Weihenstephan 85350 Freising, Germany http://mips.gsf.de/staff/pagel
GO hgug4112a GO hgug4112a • 1.7k views
ADD COMMENT
0
Entering edit mode
Francois Pepin ★ 1.3k
@francois-pepin-1012
Last seen 9.6 years ago
Hi Philipp, yes, hgug4112a.db does apply to to 4x44k arrays (the F version). The differences between the 1x44k and the 4x44k arrays lie in the array geometry, the control probes (the 4x44k has some extra ones), and the position of probes*. The actual non-control probes have the same sequences, so they map to the same genes. This means that the annotation package applies as well. Francois *: a few probes are also present a few places in the arrays, and I think their number differs also. Philipp Pagel wrote: > Hi! > > I have some data from Agilent G4112F whole human genome arrays. > I would like to do some analysis of GO terms etc. and was > wondering if the hgug4112a.db package still applies to the 'F' > version. Looking at a few examples seems to suggeest that it does > but it would be great if someone could confirm (or refute) this. > > cu > Philipp >
ADD COMMENT
0
Entering edit mode
Thanks for the confirmation! cu Philipp On Sun, Nov 09, 2008 at 03:36:04PM -0500, Francois Pepin wrote: > Hi Philipp, > > yes, hgug4112a.db does apply to to 4x44k arrays (the F version). > > The differences between the 1x44k and the 4x44k arrays lie in the array > geometry, the control probes (the 4x44k has some extra ones), and the > position of probes*. > > The actual non-control probes have the same sequences, so they map to > the same genes. This means that the annotation package applies as well. > > Francois > > *: a few probes are also present a few places in the arrays, and I think > their number differs also. > > Philipp Pagel wrote: >> Hi! >> >> I have some data from Agilent G4112F whole human genome arrays. >> I would like to do some analysis of GO terms etc. and was >> wondering if the hgug4112a.db package still applies to the 'F' >> version. Looking at a few examples seems to suggeest that it does >> but it would be great if someone could confirm (or refute) this. >> >> cu >> Philipp >> > > _______________________________________________ > Bioconductor mailing list > Bioconductor at stat.math.ethz.ch > https://stat.ethz.ch/mailman/listinfo/bioconductor > Search the archives: http://news.gmane.org/gmane.science.biology.informatics.conductor -- Dr. Philipp Pagel Lehrstuhl f?r Genomorientierte Bioinformatik Technische Universit?t M?nchen Wissenschaftszentrum Weihenstephan 85350 Freising, Germany http://mips.gsf.de/staff/pagel
ADD REPLY

Login before adding your answer.

Traffic: 496 users visited in the last hour
Help About
FAQ
Access RSS
API
Stats

Use of this site constitutes acceptance of our User Agreement and Privacy Policy.

Powered by the version 2.3.6