An '''oncogene''' is a [[gene]] that is capable of causing the transformation of normal [[cell]]s into [[cancer]] cells.<ref>http://www.biochem.northwestern.edu/holmgren/Glossary/Definitions/Def-O/oncogene.html</ref>
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An '''oncogene''' is a [[gene]] that is capable of causing the transformation of normal [[cell]]s into [[cancer]] cells.<ref>http://www.biochem.northwestern.edu/holmgren/Glossary/Definitions/Def-O/oncogene.html</ref><ref>http://www.genome.gov/glossary.cfm?key=oncogene</ref>