Figure 2.

Example of a functional annotation extracted from SwissProt, for the gene of human rhodopsin. In bold letters, the keywords that can be extracted from this text. These keywords are selected because their frequency is low in the full corpus and also because they are relatively specific (They do not appear in more than 25 genes).

Tamames BMC Bioinformatics 2005 6(Suppl 1):S10   doi:10.1186/1471-2105-6-S1-S10