Question: micorarray gene expression data
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3.2 years ago by
bioinfo50
research
bioinfo50 wrote:

Hi I preprocessed the data using RMA and mapped to the gene symbol but found out repeated gene symbol with different expression values. How to get unique gene symbol??? Thanks

gene • 831 views
ADD COMMENTlink written 3.2 years ago by bioinfo50
1

Which array is this? You have duplicated gene names because many genes have multiple probes (e.g., for different transcripts).

ADD REPLYlink written 3.2 years ago by Devon Ryan92k

So what all steps can i do to get the unique genes?? This is for affymetrix platform.

ADD REPLYlink written 3.2 years ago by bioinfo50

Which affymetrix array?

ADD REPLYlink written 3.2 years ago by Devon Ryan92k

The GeneChip Human Genome U133 Plus 2.0 Array

ADD REPLYlink written 3.2 years ago by bioinfo50

I think the affy package has a method for that. It's been a few years though...

ADD REPLYlink written 3.2 years ago by Devon Ryan92k
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