Article
Replication fork inhibition in seqA mutants of Escherichia coli triggers replication fork breakage.
Molecular microbiology - 1 Jul 2014
Rotman Ella, Khan Sharik R, Kouzminova Elena, Kuzminov Andrei
Abstract excerpt
SeqA protein negatively regulates replication initiation in Escherichia coli and is also proposed to organize maturation and segregation of the newly replicated DNA. The seqA mutants suffer from chromosomal fragmentation; since this fragmentation is attributed to defective segregation or nucleoid compaction, two-ended breaks are expected. Instead, we show that, in SeqA's absence, chromosomes mostly suffer...
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