bluebird bio and Généthon Announce Manufacturing Research Collaboration Centered on Lentiviral Vectors for Gene Therapy

Cambridge, Mass. And Evry, France, December 14, 2010 – bluebird bio (formerly Genetix Pharmaceuticals Inc.), an emerging leader in the development of innovative gene therapies for severe genetic disorders, and Généthon, a leader in the field of gene therapy treatments for rare diseases, today announced a research collaboration focused on process development and scale up efforts for the manufacturing of lentiviral vectors. This agreement is designed to enable substantial advances in existing manufacturing process for the benefit of both partners.