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. 2021 Aug 31;12:736915. doi: 10.3389/fmicb.2021.736915

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Copyright © 2021 Lin, Zhang, Wu, Jiang, Li and Yang.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Possible repair pathways of Hx in DNA revealed by DNA glycosylases and endonucleases from HA. The details are seen the text. AlkA, 3-methyladenine DNA glycosylase II; BER, base excision repair; DNA lig, DNA ligase; DNA pol, DNA polymerase; EndoNucS, endonuclease NucS; EndoQ, endonuclease Q; EndoV, endonuclease V; FEN1, flap endonuclease 1; HR, homologous recombination; and UDG, uracil DNA glycosylase.