本發明揭示一種用於偵測鹵代芳香烴類化合物之重組構築體。本發明亦揭示一種使用該重組構築體偵測鹵代芳香烴類化合物之方法。The present invention describes a recombinant construct for detection of halogenated aromatic hydrocarbon compounds. A method for detecting halogenated aromatic hydrocarbon compounds using the recombinant construct is also described.