PLMset-class            Class PLMset
bg.correct.LESN         LESN - Low End Signal is Noise Background
                        corrections
fitPLM                  Fit a Probe Level Model to Affymetrix Genechip
                        Data.
normalize.exprSet       Normalization applied to exprSets
normalize.quantiles.probeset
                        Quantile Normalization applied to probesets
normalize.scaling       Scaling normalization
threestep               Three Step expression measures
