\name{exonsSpecific2as} \alias{exonsSpecific2as} \title{Defining the exons associated to the various alternative isoforms} \description{ This function uses the output derived from the function mapping2ensembl and produces a list of 1 and 0 for each of the alternative trasncripts associated to a specific Entrez Gene. This funciton is useful to define which splicing events are not associated to exons conserved over all the possible isoforms} \usage{ exonsSpecific2as() } \author{Raffaele A Calogero} \keyword{ manip }