The stable expression of exogenous gene in E. coli chromosome had no effect on the bacterial growth and propagation.
外源基因在大肠杆菌染色体上的稳定表达并不影响细菌的生长繁殖。
At present, the research of chicken oviduct bioreactor focus on the expression of exogenous gene regulated by the ovalbumin 5 '-flanking regulatory region.
目前鸡输卵管生物反应器的研究集中在以卵清蛋白调控区来调控外源基因的表达。
These results indicated that artificial transcription factor is potent in the enhancement of exogenous gene expression in mammalian cells.
结果表明，人工转录因子能有效地促进外源基因在哺乳动物细胞中的表达。
Objective: To observe the effect of exogenous A20 gene on hypoxia-induced E-selectin expression of endothelial cells.
目的：探讨外源性a20基因在缺氧培养条件下对内皮细胞e -选择素表达的影响。
This project not only increased the expression level of the exogenous gene, but also drastically reduced the labor strength of screening positive clones.
此设计方案不仅大大提高了外源基因的表达量，且极大地降低了筛选阳性克隆的劳动强度。
Objective: to investigate the effects of the expression of exogenous brain derived neurotrophic factors (BDNF) on injured spinal cord following in vivo adenoviral gene transfer to the cord.
目的：研究腺病毒介导的脑源性神经营养因子(BDNF)基因在大鼠损伤脊髓内的表达规律，观察外源性BD NF对损伤脊髓的作用。
Objective to modulate the molecular conformation of the hepatocyte targeting drug to increase exogenous gene expression efficiency in the targeted cell.
目的：用调整肝细胞靶向基因药物分子构形的方法，以期提高外源转入基因在目标细胞的表达效率。
Human cytochrome P450 3a4 plays a dominant role in the metabolic of endogenous and exogenous compounds. Study on the gene expression of CYP3A4 shows essential importance.
细胞色素P 4503a4在许多内源性及外源性化合物的氧化及还原代谢中起关键作用，对CYP3A4基因表达的研究具有重要意义。
Objective: to establish a stable cell line and employ the cell line as a model to study target integration of exogenous cDNA and modulation of gene expression.
摘要目的：建立稳定整合的细胞株，为研究外源基因定位整合机制及其对靶细胞生物特征影响，建立一个生物模型。
Objective: to establish a stable cell line and employ the cell line as a model to study target integration of exogenous cDNA and modulation of gene expression.
摘要目的：建立稳定整合的细胞株，为研究外源基因定位整合机制及其对靶细胞生物特征影响，建立一个生物模型。
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