Gene duplication has long been thought to be a powerful source of functional innovation and genomecomplexity.
基因重复长久以来都被认为是新基因产生和系统复杂化的重要动力。
2
Many genes control when protein-coding genes are turned on and off at different places and times in the body, adding a whole new layer of complexity to the genome.
在我们身体中许多基因控制着蛋白质编码基因在不同地方和时间的开和关，这就让基因序列更加复杂了。
3
The C-value paradox: no correlation between apparent structural complexity and genome size.