Free GOST tagger

This page allows you to run text through the Gene Ontology Semantic Tagger (GOST). More information about the GOST tagger including papers describing its creation, evaluation and application are on the Biomedical text mining project web page.

To use the tagger please complete the form below. You can enter up to 100,000 words of English running text. If you enter more, it will be cut off at the word limit. Input format guidelines are available. To tag the text you have entered click the button below the form.

This free service is not intended for extremely large numbers of repeated submissions from the same site. Please contact Paul Rayson (email:, also use this address if you have technical problems.