Submitted by György Chityil ... on Fri, 01/19/2018 - 21:56 Hierarchy: NounDescription: {{genetics}} A gene with a known location in a chromosome; used to track the insertion of DNA into organismsNgram: marker geneNgram Text: marker geneSource: WiktionaryIssue: 0Wiktionary tag: geneticsNgram Count: 2