GeneDB: a resource for prokaryotic and eukaryotic organisms. - Christiane Hertz-Fowler; Chris S. Peacock; Valerie Wood; Martin Aslett; Arnaud Kerhornou; Paul Mooney; Adrian Tivey; Matthew Berriman; Neil Hall; Kim Rutherford; Julian Parkhill; Alasdair C. Ivens; et al. (Nucleic Acids Res., 2004)