nonallele

例句：

1. 1. In genetics, nonallele refers to the variation in a gene that is not inherited from parents.
   在遗传学中，非等位基因指的是基因中的变异，这种变异不是从父母那里继承来的。
2. 2.The study of nonalleles has important implications for understanding the diversity of life on Earth.
   研究非等位基因对于理解地球上生命多样性具有重要意义。
3. 3. DNA sequencing has revealed several nonalleles that are unique to certain species.
   DNA测序揭示了一些仅存在于特定物种中的非等位基因。