题目内容
The enzyme that releases the positive supercoiled structure of DNA is:()
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InE.coli, yeast and virus, DNA replication is initiate at a specific origin site, which consists of several short tandem repeats and binds to initiate proteins.()
The binding of DnaA to the replicator is sequence specific.()
SeqA protein and methyltransferase Dam in E.coli would competitively bind to methylated GATC sequence.()
The methylation of GATC sequence near the OriC site of E.coli is closely related to the initiation of replication.()
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