Submitted by György Chityil ... on Fri, 01/19/2018 - 18:14 Hierarchy: UnknownDescription: {{science}} The concentration of an inhibitor that is required for 50-percent inhibition of an enzyme in vitro.Ngram: IC50Ngram Text: IC50Source: WiktionaryIssue: 0Wiktionary tag: scienceNgram Count: 1