湖泊

In my frame of mind, I''d like to buy one today.

com 的心气，我今天就想买下了。

Objective The radiation sensitive gene rad 21 of Schizosaccharomyces pombe is involved in the repair of double-stranded breaks in DNA and is essential for mitotic growth. The hHR21 sp gene is its human homologue.

目的 检测UV和γ辐射对正常人外周血单核细胞的hHR2 1sp基因转录表达水平及hHR2 1sp在范可尼贫血骨髓造血细胞和激活后的外周血单核细胞的转录表达情况，并分析hHR2 1sp基因在FA贫血发病机制中的作用。