dna链断裂造句

例句与造句

1. In addition , the dna dsbs induced by heavy ions were also analyzed by gel electrophoresis technology , and compared with afm results
2. In this study , dna strand breaks in jm109 cells caused by - rays and the protective effect of lexa protein of deinococcus radiodurans have been studied by fluorometric assay of dna unwinding . , the results indicated that the rate of dna strand breaks increased with the increase of - rays dose . however , when the concentration of lexa protein from 0 . 1 g / ml to 10 g / ml , it still showed no protective effect on dna strand breaks , then lexa protein of deinococcus radiodurans was n ' t radioprotector
3. 用dna链断裂造句挺难的，这是一个万能造句的方法