缺失突变体是董辰方等发布者病毒学报的一篇文章
... clonal deletion 克隆缺失 ; 克隆清除 deletion mutant 缺失突变体 ; 缺失突变 deletion mutagenesis 缺失诱变 ...
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将构建好的兔防御素真核表达载体电击转化椭圆小球藻硝酸还原酶功能缺失突变体。
The eucaryotic NP-1 expression vector was transformed into the NR deficient mutant of c.
对水稻脂质氧化酶（LOX）同工酶缺失的单体及聚合体人工老化实验研究表明：不同LOX的缺失突变体之间，以LOX-1，LOX-2、LOX-3全缺的D1308、D1311的发芽率始终最高，老化指数最低；
It is shown through accelerated aging tests that among all materials D1308, D1311 with null- LOX-1, LOX-2 and LOX-3 have the highest germination ratio and the lowest aging index ;
目的：对炭疽毒素保护性抗原（PA）的不同结构域进行了缺失突变，以期找到免疫原性降低而功能变化不大的PA蛋白突变体。
Objective:To find protective antigen(PA) defective mutants of anthrax toxin with the same function as PA but with low immunogenicity, different domains of PA were mutated.
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