英语词汇“topological isomers of dna”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	topological isomers of dna
释义	topological isomers of DNA topological isomers of DNA DNA molecules that are identical except for the number of times one strand of the double helix crosses over the other in a given length. Any change in this number (the linking number) requires that at least one strand must be broken. This process to change the linking number is catalysed by a TOPOISOMERASE.
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topological isomers of DNA