Submitted by György Chityil ... on Fri, 01/19/2018 - 23:58 Hierarchy: NounDescription: {{protein}} Any protein that is cleaved by a convertase to form a smaller protein or biologically-active polypeptideNgram: proproteinNgram Text: proproteinSource: WiktionaryIssue: 0Wiktionary tag: proteinNgram Count: 1