1984 1986. Undergraduate student: Inhibition of adenovirus replication by different antiviral compounds . Centro de Biología Molecular Severo Ochoa (Madrid). Supervisor: Dr. Carmen Fernández-Puentes. 1986 - 1990, Ph D Thesis on "Identification, characterization and expression of the thymidine kinase gene of African swine fever virus". Dept of Microbiology. School of Medicine. Universidad Autonoma de Madrid. Ph. D. supervisor: Dr. Enrique Tabarés. Postdoctoral experience: 1991-1993, Investigation of the early events occurring at the onset of the establishment of persistence of foot-and-mouth disease virus (FMDV) in cell culture . Centro de Biología Molecular Severo Ochoa, Universidad Autónoma de Madrid, Adviser: Prof. Esteban Domingo. May-July 1993, Fidelity assays of RNA and DNA polymerases Institut Pasteur, in Paris. Adviser: Dr. Simon Wain-Hobson, 1993-1996, Fidelity of copy of the human immunodeficiency virus (HIV) reverse transcriptase . Centro de Biología Molecular Severo Ochoa, Universidad Autónoma de Madrid, Adviser: Prof. Esteban Domingo. 1996-1998, The role of saponines and saponin-detoxifying enzymes in plant-pathogen interactions . The Sainsbury Laboratory, John Innes Centre. Adviser Dr. Anne Osbourn. 1998 to 2004, Research associate. Development of new gene silencing technologies for functional genomics in plants . The Sainsbury Laboratory, John Innes Centre. Adviser: Prof. David Baulcombe. Independent Research Experience: 2004 to 2008: Researcher (Ramón y Cajal contract). Development of gene silencing technologies for Cucurbitaceae . Institut de la Recerca y Tecnologia Agroàlimentaries. 2008 to date: Researcher I3. Centre de Recerca en Agrigenomica CSIC-IRTA-UAB (CRAG). Working on VIGS in cucurbits and recessive resistance to CMV in melon.