Submitted by György Chityil ... on Fri, 01/19/2018 - 20:34 Hierarchy: NounDescription: {{biochemistry}} A small polypeptide present in the cells of all eukaryotes; it plays a part in modifying and degrading proteinsNgram: ubiquitinNgram Text: ubiquitinSource: WiktionaryIssue: 0Wiktionary tag: biochemistryNgram Count: 1