DNA Ligase I Is Not Essential for Mammalian Cell Viability
Of the three DNA ligases present in all vertebrates, DNA ligase I (Lig1) has been considered essential for ligating Okazaki fragments during DNA replication and thereby essential for cell viability. Here, we report the striking finding that a Lig1-null murine B cell line is viable. Surprisingly, the...
Main Authors: | Han, Li, Masani, Shahnaz, Hsieh, Chih-lin, Yu, Kefei |
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Format: | Online |
Language: | English |
Published: |
2014
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4593317/ |
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