Table 1.

List of resources and software tools provided

Resource	Description	OWL version available from
Anatomical Therapeutic Chemical Classification System (ATC)	Classification of drugs based on organ or system of action, therapeutic characteristics and chemical properties.	http://pharmgkb-owl.googlecode.com
MESH vocabulary	Controlled vocabulary used for indexing, cataloging and searching for biomedical and health-related information and documents.	http://pharmgkb-owl.googlecode.com
CTD	CTD contains manually curated data about chemical–gene/protein, gene/protein–disease and chemical–disease associations, as well as predictions based on a complex interaction network.	http://pharmgkb-owl.googlecode.com
DrugBank	DrugBank contains detailed information about drugs and drug targets.	http://pharmgkb-owl.googlecode.com
PharmGKB	PharmGKB contains information about the effects of human variation on drug responses.	http://pharmgkb-owl.googlecode.com
OntoFUNC	Enables enrichment analyses over arbitrary OWL ontologies using the FUNC tool.	http://ontofunc.googlecode.com