[BioC] Affy Bugs?

Zhong Guan Zhong Guan <zhong.guan@yale.edu>
Tue, 12 Nov 2002 16:43:46 -0500


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Hi,

My name is Zhong Guan at Yale Univerisity. I am working on a project =
using the package "affy" to analyze Affymetrix data. I do not if this is =
really a bug or not but it really minor problemgo. When run the =
following command
write.exprs(e,file=3D"mydata.txt")

the firt row of the out put file seems not correct. The  name of the =
first column "ID" is replaced by the name of the second column, and =
consequently, the name of the last column is "BLANK".

BioConductor is really very useful and powerful tools for mocroarray =
analysis. Thank you all who have made these great contributions.

Zhong Guan, Ph. D.
Department of Epidemiology and Public Health
Yale University School of Medicine
HHMI Biopolymer & W.M. Keck=20
       Biotechnology Resource Laboratory
Tel. 1-203-764-6628(1-203-SOHO-NAT)
Fax  1-203-764-6625
Email: zhong.guan@yale.edu=20


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<DIV><FONT face=3DArial size=3D2>Hi,</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>My name is Zhong Guan at Yale =
Univerisity. I am=20
working on a project using the package "affy" to analyze Affymetrix =
data.&nbsp;I=20
do not if this is really a bug or not but it really minor =
problemgo.&nbsp;When=20
run the following command<FONT face=3DCMSLTT10>
<P align=3Dleft>write.exprs(e,file=3D"mydata.txt")</P>
<P align=3Dleft><FONT face=3DArial>the firt row of the&nbsp;out put file =
seems not=20
correct. The&nbsp; name of the first column "ID" is replaced by the name =
of the=20
second column, and consequently, the name of the last column is=20
"BLANK".</FONT></P>
<P align=3Dleft><FONT face=3DArial>BioConductor is really very useful =
and powerful=20
tools for mocroarray analysis. Thank you all who have made these great=20
contributions.</FONT></P>
<P align=3Dleft><FONT face=3DArial>Zhong Guan, Ph. D.<BR>Department of =
Epidemiology=20
and Public Health<BR>Yale University School of Medicine<BR>HHMI =
Biopolymer &amp;=20
W.M. Keck <BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Biotechnology =
Resource=20
Laboratory<BR>Tel. 1-203-764-6628(1-203-SOHO-NAT)<BR>Fax&nbsp;=20
1-203-764-6625<BR>Email: <A=20
href=3D"mailto:zhong.guan@yale.edu">zhong.guan@yale.edu</A>=20
</FONT></P></FONT></FONT></DIV></BODY></HTML>

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