The second case is a 2 year old girl residing in Cho Moi district, Bac Kan province.
第二位病例是薄简省赵莫伊区(Cho Moi district)的一名2岁女童。
Objective: To study the expression of murine stem cell factor in CHO cells.
目的：克隆造血干细胞因子并在CHO细胞中表达。
Objective To improve the immunogenicity of recombinant HBsAg expressed in CHO cells.
目的提高CHO细胞表达的重组乙型肝炎病毒表面抗原的免疫原性。
Conclusion: MTX selection should be timely used to overcome the instability of the expression of anti HBsAg in CHO HB2 cells.
结论：应及时用MTX对细胞株进行再加压筛选以及保存，以保持细胞稳定表达抗体的能力；
AIM: TO obtain high level expression of recombinant human truncated osteoprotegerin (TOPG) with higher bioactivity in CHO-DHFR-cells.
实现其在CHO - DHFR -细胞中的高效表达，获取生物活性较高的重组蛋白。
CONCLUSION: MTX induced-increase of recombinant antibody production in CHO cells can be increased by weakening the expression of DHFR gene.
结论：弱化表达载体中DHFR的表达，可提高MTX对工程抗体表达的增加效果。
Objective:To establish a stable CHO cell line expressing GLUT4-EGFP, and to lay a foundation for investigating the translocation mechanisms of GLUT4 in CHO cells.
目的：建立稳定表达EGFP标记的葡萄糖转运蛋白4的CHO细胞系，为研究GLUT4在CHO细胞中的转运调节机制奠定基础。
Objective:To establish a stable CHO cell line expressing GLUT4-EGFP, and to lay a foundation for investigating the translocation mechanisms of GLUT4 in CHO cells.
目的：建立稳定表达EGFP标记的葡萄糖转运蛋白4的CHO细胞系，为研究GLUT4在CHO细胞中的转运调节机制奠定基础。
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