Topoisomerase I then ligates the PCR product in the correct orientation.
然后拓撲異構酶I將PCR產(chǎn)物按照正確的方向連接.
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DDB was also found to inhibit topoisomerase II activity of Bel - 74 02 hepatocarcinomacells.
此外,DDB還能降低從Bel - 7402細胞內提取出的DNA拓撲 異構酶II(ToPoII)活力.
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