1·These results indicated that degradative and transposable genes of the naphthalene-degrading bacteria are highly conserved.
这些结果表明，萘降解细菌的降解基因和转座基因具有高度的保守性。
2·Cytosine methylation silences transposable elements in plants, vertebrates, and fungi but also regulates gene expression.
胞嘧啶的甲基化能够沉默植物、脊椎动物和真菌的转座元件，同时也能调控基因的表达。