affinity.spline.coefs   Spline coefficients for estimation of affinity
                        from probe sequence
bg.adjust.gcrma		Background adjustment using GCRMA 
bg.adjust.affinities    Background adjustment with sequence
                        information (internal function)
bg.parameters.ns        Estimation of non-specific Binding Background
                        Parameters
compute.affinities      Probe Affinity computation
fast.bkg                Internal functions for justGCRMA
gcrma                   Robust Multi-Array expression measure using
                        sequence information
justGCRMA               Compute GCRMA Directly from CEL Files