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公开(公告)号:US6060236A
公开(公告)日:2000-05-09
申请号:US222227
申请日:1998-12-29
CPC分类号: C07K14/005 , C12N2720/10022 , C12N2760/00022 , Y10S530/826
摘要: Borna disease virus (BDV) causes a rare neurological disease in horses and sheep. A subtractive cDNA expression library was constructed with poly A-selected RNA from a BDV infected MDCK cell line. A clone (B8) was isolated that specifically hybridizes to RNA isolated from BDV-infected brain tissue and BDV-infected cell lines. This clone hybridizes to four BDV-specific positive strand RNAs and one negative strand RNA in BDV-infected rat brain. Nucleotide sequence analysis of the clone suggests that it represents a full length mRNA which contains several open reading frames. The Borna Disease Virus DNA sequences as well as proteins encoded by the BDV DNA sequences are provided.
摘要翻译: 博尔纳病毒(BDV)在马和绵羊中引起罕见的神经系统疾病。 用来自BDV感染的MDCK细胞系的聚A选择的RNA构建减数cDNA表达文库。 分离出与从BDV感染的脑组织和BDV感染的细胞系分离的RNA特异性杂交的克隆(B8)。 该克隆与BDV感染的大鼠脑中的四种BDV特异性正链RNA和一条负链RNA杂交。 该克隆的核苷酸序列分析表明它代表一个全长的mRNA,它包含几个开放阅读框。 提供博尔纳病病毒DNA序列以及由BDV DNA序列编码的蛋白质。
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公开(公告)号:US5654401A
公开(公告)日:1997-08-05
申请号:US351176
申请日:1994-11-30
CPC分类号: C07K14/005 , C12N2720/10022 , C12N2760/00022 , Y10S530/826
摘要: Borna disease virus (BDV) causes a rare neurological disease in horses and sheep. A subtractive cDNA expression library was constructed with poly A-selected RNA from a BDV infected MDCK cell line. A clone (B8) was isolated that specifically hybridizes to RNA isolated from BDV-infected brain tissue and BDV-infected cell lines. This clone hybridizes to four BDV-specific positive strand RNAs and one negative strand RNA in BDV-infected rat brain. Nucleotide sequence analysis of the clone suggests that it represents a full length mRNA which contains several open reading frames. The Borna Disease Virus DNA sequences as well as proteins encoded by the BDV DNA sequences are provided.
摘要翻译: 博尔纳病毒(BDV)在马和绵羊中引起罕见的神经系统疾病。 用来自BDV感染的MDCK细胞系的聚A选择的RNA构建减数cDNA表达文库。 分离出与从BDV感染的脑组织和BDV感染的细胞系分离的RNA特异性杂交的克隆(B8)。 该克隆与BDV感染的大鼠脑中的四种BDV特异性正链RNA和一条负链RNA杂交。 该克隆的核苷酸序列分析表明它代表一个全长的mRNA,它包含几个开放阅读框。 提供博尔纳病病毒DNA序列以及由BDV DNA序列编码的蛋白质。
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公开(公告)号:US5776745A
公开(公告)日:1998-07-07
申请号:US540721
申请日:1995-10-11
IPC分类号: C12N15/81 , C12N15/861 , C12N15/867 , C12N15/10 , C12N1/19
CPC分类号: C12N15/81 , C12N15/86 , C12N2710/10343 , C12N2740/15043 , C12N2740/16043 , C12N2800/206
摘要: Homologous recombination techniques are used to produce yeast artificial chromosomes (YAC) containing foreign target DNA by utilizing at least three DNA segments which yield the vector. Preferred embodiments allow the production of viral DNA which is infectious.
摘要翻译: 同源重组技术用于通过利用产生载体的至少三个DNA片段来生产含有外来靶DNA的酵母人造染色体(YAC)。 优选的实施方案允许产生感染性的病毒DNA。
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