The Catalan Biotechnology Reference Network (XRB) is a “virtual” research center structured in 7 units, which includes all main biotech research fields from different institutions XRB was funded in 1994 by Generalitat de Catalunya (Catalan government) and nowadays has over 500 researchers. The Director is Anicet R. Blanch of the University of Barcelona, previous were Dr. E. Giralt and Dr. P. Puigdomènech . The m a n a g e m e n t b o d y i s t h e B o s c h i G i m p e r a Foundation (FBiG).