1·Studies by the group and others suggested that noncoding regions were littered with much more regulatory DNA than expected.
由本集团及其他非编码区的研究表明，用得多了比预期调控DNA散落。
2·Noncoding DNA, containing introns, repetitive elements, and potentially active transposable elements, requires effective mechanisms for its long-term silencing.
非编码DNA，包括内含子，重复元件，和潜在激活转座子，其长期的沉默需要有效的机制。