植物的 45S rDNA 重复单位包括转录区和非转录区,即基因间序列(intergenic sequences,IGS)。转录区的序列是高度保守的,基因间隔区则是高度可变的。
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基因间重复序列 enterobacterial repetitive intergenic consensus
基因间隔序列 internal transcript space
藻青蛋白基因中间序列 phycocyanin intergenic spacer region
基因间重复一致序列 Enterobacterial repetitive intergenic consensus ; ERIC
目的:了解一个细胞凋亡相关新基因TFAR19在不同种属间的序列同源性。
Objective: To find out the sequence homology of a novel gene TFAR19 (TF 1 cell apoptosis related gene 19) between different species.
表明根据物种间同源基因序列,对跨物种间EST数据库进行同源检索、筛选、拼接,是克隆基因的有效途径。
The results showed that it was an efficient technique to clone new genes by searching EST database with homologous gene of model species.
回文序列上经常发生臂间基因转换,使Y染色体具有自我保护能力。
There are abundant gene conversion between arms of palindromes in Y chromosomes of human which caused powers of self-preservation.
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