基因突变

Gene mutations are alterations in the DNA code.

基因突变是指DNA密码的改变。

In the narrow sense, the hypothesis implies that mutations in genes result in mutations of enzymes.

在狭义上说， 这一假说表示基因突变的结果导致酶的突变。

Ras gene mutation in childhood AML was mainly found in M 2 , M 4 , M 5 subtypes.

AML患儿中ras基因突变多见于M2 、 M4及M5型。

Mutation of ENG gene can cause type 1 hereditary hemorrhagic telangiectasia ( HHT 1 ) .

由ENG基因突变所引起的HHT称为 HHT1。

We found 10 types of rnutation and 28 com - pound genotypes of � � - thalassemia.

结果表明，有10种β地中海贫血珠蛋白基因突变类型和28种β珠蛋白突变基因的组合形式。