CDF data packages, probe-specific access

library(affy)
library(affydata)

data(Dilution)
annotation(Dilution)
[1] "hgu95av2"
data(hgu95av2cdf)

# get gene names from a CDF file
gnames <- ls(env=hgu95av2cdf)

# get a data with the 1st gene name
get(gnames[1], env=hgu95av2cdf)

# Read a CEL file
celegans <- make.cdf.env("celegans.cdf")
gnames <- ls(env=celegans)