Aaron Ciechanover was awarded Nobel Prize 2004 in Chemistry "for the discovery of ubiquitin-mediated protein degradation." 
                            Nationality    Israel
                            Institution    Technion
                            Award          2004
                            Discipline     Chemistry
                            Co-recipients  Avram Hershko, Irwin Rose
                            MotivationAwarded with Nobel Prize 2004 in Chemistry "for the discovery of ubiquitin-mediated protein degradation." 
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                            Further Information on the Official Web Site of the Nobel Prize