1、
DDB was also found to inhibit topoisomerase II activity of Bel-74 02 hepatocarcinomacells.
此外,DDB还能降低从Bel - 7402细胞内提取出的DNA拓扑 异构酶II(ToPoII)活力.
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2、
Topoisomerase I then ligates the PCR product in the correct orientation.
然后拓扑异构酶I将PCR产物按照正确的方向连接.
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