{"id":"https://openalex.org/keywords/prfa","display_name":"PrfA","description":"A transcriptional activator that regulates virulence-associated genes in the foodborne bacterial pathogen Listeria monocytogenes.","display_name_alternatives":["positive regulatory factor A","PrfA transcriptional activator","PrfA virulence regulator"],"ids":{"openalex":"https://openalex.org/keywords/prfa","wikidata":null},"primary_topic":{"id":"https://openalex.org/T10900","display_name":"Listeria monocytogenes in Food Safety","score":0.6619,"subfield":{"id":"https://openalex.org/subfields/1305","display_name":"Biotechnology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10900","display_name":"Listeria monocytogenes in Food Safety","score":0.6619,"subfield":{"id":"https://openalex.org/subfields/1305","display_name":"Biotechnology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10120","display_name":"Bacterial Genetics and Biotechnology","score":0.1651,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"works_count":636,"cited_by_count":23887,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/prfa","updated_date":"2026-10-22T04:07:25","created_date":"2026-09-30T00:00:00"}
