Annmap http://annmap.cruk.manchester.ac.uk Is a genome annotation
database and genome browser, based on the Google Maps API. The
underlying annotation is derived from ENSEMBL
(http://www.ensembl.org). Annmap also provides probe to genome
mappings for Affymetrix Exon, Gene and Plus2 arrays. The annmap package makes the data in annmap available for use within
R and BioConductor.