Submitted by György Chityil ... on Fri, 01/19/2018 - 23:58 Hierarchy: NounDescription: {{biochemistry}} A protein (or one of a larger group) whose function is to modify gene expression via changes to chromatinNgram: polycombNgram Text: polycombSource: WiktionaryIssue: 0Wiktionary tag: biochemistryNgram Count: 1