arab: Genomic Response to Brassinosteroid in Arabidopsis
Description
This data if from Affy ATH1 array experiments of
genomic response to brassinosteroid in Arabidopsis
conducted at two laoratories. The data set contains
random selected 500 genes and 10 samples, 6 from lab 1 and 4 from
lab 2. Data was pre-processed by RMA
Value
- arab
- matrix of gene expression levels of 500 genes
from 10 samples, rows correspond to genes and
columns to mRNA samples.
- arab.cl
- numeric vector indicating the treatment class,
5 brassinosteroid-treated cases (code 1)
and 5 control cases (code 0)
- arab.gnames
- character vector containing the AffyID of
the 500 genes for the expression matrix
arab
- arab.origin
- numeric vector indicating the origin of
the samples, 6 samples from lab 1 (code 1)
and 4 samples from lab 2 (code 2)
References
Nemhauser JL, Mockler TC, Chory J. Interdependency of
brassinosteroid and auxin signaling in Arabidopsis.
PLoS Biol. 2004 21460.
Microarray data from AtGenExpress
(http://arabidopsis.org/info/expression/ATGenExpress.jsp)