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data_matrix_expression_file [2016/04/06 15:07] – fsalavertdata_matrix_expression_file [2017/05/24 15:27] (current) – external edit 127.0.0.1
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-This file has two columns if there is only one sample, and more than two columns if there are many samples. First line is a header and must contain the sample names. The first column correspond to gene, probe or protein Ids from:+This file has two columns if there is only one sample, and more than two columns if there are many samples. 
 +The first line is a header and must contain the sample names.  
 +The first column corresponds to genes, probes or proteins, and the following IDs are accepted:
  
   - Ensembl gene   - Ensembl gene
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 Here is an example of a file with only one example: Here is an example of a file with only one example:
  
-<code - expression.txt>+<code>
 id sampleName id sampleName
 1 0.3 1 0.3
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 And here is another example with more than one sample: And here is another example with more than one sample:
  
-<code - expression-multi.txt>+<code>
 id sample1 sample2 sample3 id sample1 sample2 sample3
 1 0.31 0.6 0.24 1 0.31 0.6 0.24
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 +
 +You can download an usable example file from {{:brca_example1_40_exp.txt|here}}
 +
 +**Note**: If probe expression values are provided, these are recodified to gene expression values, obtained as the average value of all the probes mapping in the gene. 
  
  
  
data_matrix_expression_file.1459955220.txt.gz · Last modified: 2017/05/24 15:27 (external edit)