| 释义 |
point mutation
释义
点突变：一种基因突变，涉及到单个核苷酸碱基的替代、添加或删除。
例句
1·No p16 gene point mutation was detected.
所有标本未检出点突变。
2·Applying RNase Protection assay, the point mutation in the RB gene was observed.
运用核酸酶保护试验观察rb基因的点突变现象。
3·Missense mutation a point mutation that causes a change in one amino acid of a protein.
错义突变引起蛋白质中一个氨基酸变化的点突变。
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