bg.adjust.gcrma         Background ajustment with sequence information
                        (internal function)
bg.correct.gcrma        Background Correction Using sequence
                        information
bg.parameters.gcrma     Estimating parameters for gcrma background
                        correction
gcrma                   Robust Multi-Array expression measure using
                        sequence information
gcrma.rlm               robust linear model for ProbeSet
generateExprVal.method.rlm
                        Compute a summary expression value from the
                        probes intensities
getGroupInfo            Group probes by G/C contents in sequence
