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This article focus on enzyme gene clone and heterogenesis expression,site directed modify and orthogenesis,fu-sion protein and fusion enzyme,enzyme mimics(abzyme and molecular imprinting)and telomere .

本文着重介绍了酶基因克隆与异源表达、酶分子的定向改造和进化、融合蛋白与融合酶、酶的人工模拟和端粒酶，综述了分子酶工程的研究进展、趋势及其应用。

The research of the characteristics of biology and the osteogenic and adopocitic induction are comparatively mature, showing many biological characteristics such as adherence, plasticity, heterology, self-renewal, rapid clone formation and transplantation. Adherence combined with density gradient centrifugation method is widely used in the isolation and purification of BMSCs.

骨髓间充质干细胞现阶段研究方向主要包括生物学特性、诱导分化和调控机制等内容，对其生物学特性和成骨成脂诱导方面研究比较成熟，在培养分化过程中展示出贴壁性、可塑性、异质性、自我更新能力、快速形成克隆能力、可移植性等生物学特征，贴壁法联合密度梯度离心法在骨髓间充质干细胞的分离、纯化过程中被广泛采用。

Will it be sufficient to rely on the heterozygosity of one clone?

是否依靠一个无性系的杂合性就足够了？

To suitable for multicast routing in the network of Internet, the hierarchical multicast routing algorithm based on Clone Selection algorithm is proposed in the paper.

为了适应Internet网中的组播路由，本文提出了基于免疫克隆选择的层次组播路由算法。

The neural stem cells can be isolated from human embryonic cerebral tissue . The ratio of cell clone formation from smaller gestational age is higher than that from elder gestational age .The differentiation of neural stem cells from hindbrain is easier than that from forebrain.

从人胚脑组织的前、后脑中分离出神经干细胞；较小胚龄的脑组织原代培养时细胞克隆的形成比例较高；后脑组织分离的南京医科大学硕士学位论文神经干细胞比前脑组织来源的更容易分化。

Objective To clone and characterize a Racl homologue from Trichomonas vaginalis for studying cell cycle of the organism.

目的获得阴道毛滴虫Rac1蛋白的cDNA克隆，研究其在细胞周期中的调解作用。

Objective To clone porcine chaperonin 10 gene and analyze the sequence homology among the different species.

目的克隆猪伴侣蛋白 10 (chaperonin 10 ，cpn10 )基因并比较其在不同种属间的序列同源性。

Objective To link and clone the genes encoding horseradish peroxidase and vascular endothelial growth factor for expression of fusion protein.

目的 连接辣根过氧化物酶基因与血管内皮生长因子基因并进行克隆。

Objective To clone Horseradish peroxidase isozyme C3（HRPC3） in order to express the gene in vitro.

目的克隆辣根过氧化物酶同功酶C3（HRPC3）基因，为此基因的表达做准备。

Objective:To clone and express the horseradish peroxidase isozyme C3(HRPC3) gene.

目的：克隆与表达辣根过氧化物酶同功酶C3(HRPC3)基因。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。