著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) BEAUCHEF-HAVARD A,Molecular and biochemical characterization of a novel class A β-Lactamase (HER-1) from Escherichia hermannii,Antimicrob Agents Chemother,,,2003,47,,2669-2673,https://cir.nii.ac.jp/crid/1572261550551045888,https://doi.org/10.1128/aac.47.8.2669-2673.2003