\name{mapping2ensembl} \alias{mapping2ensembl} \title{Associating e-level probe sets to entrez gene exonic structure} \description{ This function associates the statistical and expression data produced by a oneChannleGUI exon-level analysis to the exonic structure of Entrez Gene ID. This function uses biomaRt to retrieve the sequence of EG exons. RRE database is instead used to retrieve the exon-level target sequences. Any exon-level probe set id to be associated to the EG exonic sequence need to be a perfct matching substring of the exon. In the otehr case no exon is associated to the probe set} \usage{ mapping2ensembl() } \author{Raffaele A Calogero} \keyword{ manip }