Submitted by György Chityil ... on Fri, 01/19/2018 - 21:51 Hierarchy: NounDescription: {{biochemistry}} A protein, secreted by certain strains of bacteria, that kills but does not lyse other strains.Ngram: colicinNgram Text: colicinSource: WiktionaryIssue: 0Wiktionary tag: biochemistryNgram Count: 1