首页|IRM-2小鼠cDNA文库的全长cDNA序列分析

IRM-2小鼠cDNA文库的全长cDNA序列分析

Full-length cDNA sequence analysis on IRM-2 mouse cDNA library

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目的 分析IRM-2小鼠全长cDNA文库的cDNA序列.方法 根据IRM-2小鼠的21条EST,从IRM-2小鼠全长cDNA文库测定基于该21条EST序列PCR扩增的全长cDNA序列,通过与GenBank基因库同源序列信息比对,分析全长cDNA序列和性质.结果 根据21对引物PCR产物的拼接,获得5条全长cDNA序列,与小鼠已知基因不同源,而且得到了可能编码蛋白质的氨基酸序列和蛋白质的性质.结论 5条全长cDNA序列提示IRM-2小鼠体内可能存在辐射抗性相关基因,为进一步分离和鉴定辐射抗性相关基因奠定了基础.
Objective To analyse cDNA sequences from full-length cDNA library of IRM-2 mice. Methods Full-length cDNA products were amplified by PCR from cDNA library of IRM-2 mice according to twenty-one pieces of EST. Full-length cDNA sequences and properties were analyzed by comparing with GenBank database. Results Five pieces of full-length cDNA were obtained according to PCR products amplified by twenty-one pairs of primers, which were not the same as that of known mice genes. A-mino acid sequences and properties of proteins encoded by five pieces of full-length cDNA were acquired. Conclusion Five pieces of full-length cDNA imply that radioresistance correlative genes may be existed in IRM-2 mice, laying a foundation for isolating and identifying radioresistance correlative genes in further study.

IRM-2 micecDNA librarycDNA sequenceamino acid sequence

王芹、刘晓秋、宋力、孙志娟、杜利清、徐畅、王彦、刘强、李进、樊飞跃

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北京协和医学院,中国医学科学院放射医学研究所生物室,天津市分子核医学重点实验室,天津300192

IRM-2小鼠 cDNA文库 cDNA序列 氨基酸序列

国家自然科学基金中国医学科学院放射医学研究所学科发展基金资助项目

30870583SF0822

2012

苏州大学学报(医学版)
苏州大学

苏州大学学报(医学版)

CSTPCD
影响因子:0.499
ISSN:1673-0399
年,卷(期):2012.32(5)
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