Selection acts on DNA secondary structures to decrease transcriptional mutagenesis.

Single-stranded DNA is more subject to mutation than double stranded. During transcription, DNA is transiently single stranded and therefore subject to higher mutagenesis. However, if local intra-strand secondary structures are formed, some bases will be paired and therefore less sensitive to mutati...

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Bibliographic Details
Main Authors: Claire Hoede, Erick Denamur, Olivier Tenaillon
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2006-11-01
Series:PLoS Genetics
Online Access:http://europepmc.org/articles/PMC1630709?pdf=render