These gene predictions are from Ensembl build34d.
For a description of the methods used in Ensembl gene prediction, refer to Hubbard, T. et al. (2002) in the References section below.
Thanks to Ensembl for providing this annotation.
Hubbard, T. et al.. The Ensembl genome database project. Nucleic Acids Research 30(1), 38-41 (2002).