has clause Non-commercial use only Distribution unrestricted Attribution required Vendor-specific License DrugBank Academic License DrugBank is offered to the public as a freely available resource. Use and re-distribution of the data, in whole or in part, for commercial purposes (including internal use) requires a license. We ask that users who download significant portions of the database cite the DrugBank paper in any resulting publications. As consent must be aquired for commercial use, this license only describes the non-commercial aspects of data usage (a separate agreement must be entered into for commercial use). http://www.drugbank.ca/about, accessed 13 July 2016 Allyson Lister