| CPC C12Q 1/6825 (2013.01) [C07K 14/4702 (2013.01); C12Q 1/6853 (2013.01); G01N 33/582 (2013.01)] | 13 Claims | 
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               1. A terephthalic acid (TPA) biosensor comprising a nucleic acid encoding a TPA responsive transcription factor from Comamonas testosteroni (TphR) protein, a TphR regulated promoter comprising the nucleic acid sequence of nucleotides 4-114 of SEQ ID NO: 12, and a nucleic acid encoding a reporter protein operably linked to the promoter. 
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