ChipEffectSet object.
Note that any modifications done to the extracted object will not
be reflected in the original chip-effect set.
"extractExpressionSet"(this, ..., logBase=2, orderUnitsBy=c("asis", "lexicographic"), annotationPkg=NULL, verbose=FALSE)*extractMatrix().character string specifies a
Bioconductor (ChipDb, CDF environment or PDInfo) annotation package,
which then sets the 'annotation' slot of the returned object.
If "ChipDb", "cdf" or "PDInfo" th corresponding
ChipDB, CDF environment or PDInfo package is inferred from
the CDF's chip type.Verbose.ExpressionSet-class object.
ChipEffectSet.