Increased negative supercoiling of mtDNA in TOP1mt knockout mice and presence of topoisomerases IIα and IIβ in vertebrate mitochondria
Topoisomerases are critical for replication, DNA packing and repair, as well as for transcription by allowing changes in DNA topology. Cellular DNA is present both in nuclei and mitochondria, and mitochondrial topoisomerase I (Top1mt) is the only DNA topoisomerase specific for mitochondria in verteb...
Main Authors: | , , , , , |
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Format: | Online |
Language: | English |
Published: |
Oxford University Press
2014
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4066791/ |