format
A matrix with 54613 rows and 23 columns. Each row represents the
expression level of a probeset for the 23 samples.
The original .CEL files (hgu133plus2) were normalized using GCRMA and the AFFX probesets were discarded from the dataset.source
http://www.ncbi.nlm.nih.gov/projects/geo/query/acc.cgi?acc=GSE13787Details
The data are available on the ArrayExpress website (E-GEOD-13787) or in
the NCBI-GEO website (GEO - GSE13787).References
Frequent PTEN genomic alterations and activated phosphatidylinositol
3-kinase pathway in basal-like breast cancer cells. Marty B, Maire V,
Gravier E, Rigaill G, Vincent-Salomon A, Kappler M, Lebigot I, Djelti F,
Tourdes A, Gestraud P, Hupe P, Barillot E, Cruzalegui F, Tucker GC,
Stern MH, Thiery JP, Hickman JA, Dubois T. Breast Cancer Res. 2008;10(6):R101. Epub 2008 Dec 3.Examples
Run this codedata(marty)
dim(marty)
class(marty)
Run the code above in your browser using DataLab