内酰胺酶 [生化] lactamase
- 对头孢噻夫类抗生素的耐药性源于内酰胺酶基因,位于细菌的一段游离DNA片段中。
The resistance against this group of antibiotics is due to the ESBL-gene (Extended spectrum Beta-lactamase), situated on a mobile piece of DNA in the bacterium.
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