{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,25]],"date-time":"2026-06-25T04:41:15Z","timestamp":1782362475100,"version":"3.54.5"},"reference-count":31,"publisher":"American Society for Microbiology","issue":"11","license":[{"start":{"date-parts":[[2002,11,1]],"date-time":"2002-11-01T00:00:00Z","timestamp":1036108800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.asm.org\/non-commercial-tdm-license"}],"content-domain":{"domain":["journals.asm.org"],"crossmark-restriction":true},"short-container-title":["Antimicrob Agents Chemother"],"published-print":{"date-parts":[[2002,11]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n          <jats:p>\n            From whole-cell DNA of an enterobacterial\n            <jats:italic>Erwinia persicina<\/jats:italic>\n            reference strain that displayed a penicillinase-related antibiotic-resistant phenotype, a \u03b2-lactamase gene was cloned and expressed in\n            <jats:italic>Escherichia coli.<\/jats:italic>\n            It encoded a clavulanic-acid-inhibited Ambler class A \u03b2-lactamase, ERP-1, with a pI value of 8.1 and a relative molecular mass of ca. 28 kDa. ERP-1 shared 45 to 50% amino acid identity with the most closely related enzymes, the chromosomally encoded enzymes from\n            <jats:italic>Citrobacter koseri<\/jats:italic>\n            ,\n            <jats:italic>Kluyvera ascorbata<\/jats:italic>\n            ,\n            <jats:italic>Kluyvera cryocrescens<\/jats:italic>\n            ,\n            <jats:italic>Klebsiella oxytoca<\/jats:italic>\n            ,\n            <jats:italic>Proteus vulgaris<\/jats:italic>\n            ,\n            <jats:italic>Proteus penneri<\/jats:italic>\n            ,\n            <jats:italic>Rahnella aquatilis<\/jats:italic>\n            ,\n            <jats:italic>Serratia fonticola<\/jats:italic>\n            ,\n            <jats:italic>Yersinia enterocolitica<\/jats:italic>\n            , and the plasmid-mediated enzymes CTX-M-8 and CTX-M-9. The substrate profile of the noninducible ERP-1 was similar to that of these \u03b2-lactamases. ERP-1 is the first extended-spectrum \u03b2-lactamase from an enterobacterial species that is plant associated and plant pathogenic.\n          <\/jats:p>","DOI":"10.1128\/aac.46.11.3401-3405.2002","type":"journal-article","created":{"date-parts":[[2002,10,16]],"date-time":"2002-10-16T23:01:16Z","timestamp":1034809276000},"page":"3401-3405","update-policy":"https:\/\/doi.org\/10.1128\/asmj-crossmark-policy-page","source":"Crossref","is-referenced-by-count":17,"title":["Identification of a Chromosome-Borne Expanded-Spectrum Class A \u03b2-Lactamase from\n            <i>Erwinia persicina<\/i>"],"prefix":"10.1128","volume":"46","author":[{"given":"Sophie","family":"Vimont","sequence":"first","affiliation":[{"name":"Service de Bacte\u0301riologie-Virologie, Ho\u0302pital de Bice\u0302tre, Assistance Publique\/Ho\u0302pitaux de Paris, Faculte\u0301 de Me\u0301decine Paris-Sud, 94275 Le Kremlin-Bice\u0302tre, France"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Laurent","family":"Poirel","sequence":"additional","affiliation":[{"name":"Service de Bacte\u0301riologie-Virologie, Ho\u0302pital de Bice\u0302tre, Assistance Publique\/Ho\u0302pitaux de Paris, Faculte\u0301 de Me\u0301decine Paris-Sud, 94275 Le Kremlin-Bice\u0302tre, France"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Thierry","family":"Naas","sequence":"additional","affiliation":[{"name":"Service de Bacte\u0301riologie-Virologie, Ho\u0302pital de Bice\u0302tre, Assistance Publique\/Ho\u0302pitaux de Paris, Faculte\u0301 de Me\u0301decine Paris-Sud, 94275 Le Kremlin-Bice\u0302tre, France"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Patrice","family":"Nordmann","sequence":"additional","affiliation":[{"name":"Service de Bacte\u0301riologie-Virologie, Ho\u0302pital de Bice\u0302tre, Assistance Publique\/Ho\u0302pitaux de Paris, Faculte\u0301 de Me\u0301decine Paris-Sud, 94275 Le Kremlin-Bice\u0302tre, France"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"235","reference":[{"key":"e_1_3_2_2_2","doi-asserted-by":"publisher","DOI":"10.1042\/bj2760269"},{"key":"e_1_3_2_3_2","doi-asserted-by":"publisher","DOI":"10.1128\/AAC.33.1.63"},{"key":"e_1_3_2_4_2","doi-asserted-by":"publisher","DOI":"10.1042\/bj2510073"},{"key":"e_1_3_2_5_2","doi-asserted-by":"publisher","DOI":"10.1128\/AAC.45.10.2965-2968.2001"},{"key":"e_1_3_2_6_2","doi-asserted-by":"publisher","DOI":"10.1128\/AAC.44.7.1936-1942.2000"},{"key":"e_1_3_2_7_2","doi-asserted-by":"publisher","DOI":"10.1128\/AAC.39.6.1211"},{"key":"e_1_3_2_8_2","doi-asserted-by":"publisher","DOI":"10.1128\/AAC.11.5.897"},{"key":"e_1_3_2_9_2","doi-asserted-by":"publisher","DOI":"10.1128\/AAC.45.12.3595-3598.2001"},{"key":"e_1_3_2_10_2","first-page":"81","volume":"190","year":"2001","unstructured":"Duart\u00e9, X., C. 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