Integrating biological data – the Distributed Annotation System by Jones Philip, Jimenez Rafael C, Hubbard Tim JP, Hermjakob Henning, Finn Robert D, Down Thomas, Blankenburg Hagen, Birney Ewan, Albrecht Mario, Jenkinson Andrew M, Kähäri Andreas, Kulesha Eugene, Macías José R, Reeves Gabrielle A, Prlić Andreas