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. 2013 Apr 12;121(6):657–662. doi: 10.1289/ehp.1206198

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OH-PCBs are substrates for human SULT1A1. The sulfation of 2´OH-PCB 3, 3´OH-PCB 3, 4´OH-PCB 3, 4´OH-PCB 11, and 4´OH-PCB 12 is catalyzed by a cytosolic extract of E. coli expressing recombinant hSULT1A1. *p < 0.05, and **p < 0.001 compared with 0 µM OH-PCB