通过Sulfolobus solfataricus DNA聚合酶IV绕过阿弗拉托克辛B1添加物

Surajit Banerjee1, Kyle L Brown, Martin Egli

  • 1Department of Chemistry, Center in Molecular Toxicology, Vanderbilt Institute of Chemical Biology, Vanderbilt University, Nashville, Tennessee 37235, United States.

概括

亚弗拉托xin B(1) DNA 添加物被 DNA 聚合酶 IV (Dpo4) 不同地处理. Dpo4复制过去的AFB(1) -N7-dG adducts无错,但复制过去的AFB(1) -FAPY adducts有错误,解释了观察到的突变.