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phosphonate utilization transcriptional regulator PhnR This family of proteins are members of the GntR family (pfam00392) containing an N-terminal helix-turn-helix (HTH) motif. This clade is found adjacent to or inside of operons for the degradation of 2-aminoethylphosphonate (AEP) in Salmonella, Vibrio Aeromonas hydrophila, Hahella chejuensis and Psychromonas ingrahamii. [Regulatory functions, DNA interactions]
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