EnsDb-class             Basic usage of an Ensembl based annotation
                        database
GeneidFilter-class      Filter results fetched from the Ensembl
                        database
SeqendFilter            Constructor functions for filter objects
exonsBy                 Retrieve annotation data from an Ensembl based
                        package
makeEnsembldbPackage    Generating a Ensembl annotation package from
                        Ensembl
runEnsDbApp             Search annotations interactively