Ensembl 2008. - Paul Flicek; Bronwen L. Aken; Kathryn Beal; Benoît Ballester; Mario Cáccamo; Yuan Chen 007; Laura Clarke; Guy Coates; Fiona Cunningham; Tim Cutts; Thomas A. Down; S. C. Dyer; et al. (Nucleic Acids Res., 2008)