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单词 IPTG
释义

IPTG

英语百科

Isopropyl β-D-1-thiogalactopyranoside

(重定向自IPTG)

Isopropyl β-D-1-thiogalactopyranoside (IPTG, also known as lad-y) is a molecular biology reagent. This compound is a molecular mimic of allolactose, a lactose metabolite that triggers transcription of the lac operon, and it is therefore used to induce protein expression where the gene is under the control of the lac operator.

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