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公开(公告)号:US5536653A
公开(公告)日:1996-07-16
申请号:US334639
申请日:1994-11-04
CPC分类号: C12N9/1241 , C12N15/8235 , C12N15/8245
摘要: Promoters isolated from potato which cause expression of a gene of choice in tomato; tomato plant cells and plants containing them.
摘要翻译: 从马铃薯中分离的启动子,其导致在番茄中选择的基因的表达; 番茄植物细胞和含有它们的植物。
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公开(公告)号:US5391725A
公开(公告)日:1995-02-21
申请号:US715751
申请日:1991-06-13
CPC分类号: C12N9/93 , C12N15/8222 , C12N15/8223 , C12N15/8225 , C12N15/8227
摘要: The present invention relates to novel plant organ-specific transcriptional promoter nucleic acid sequences, which regulate the expression of glutamine synthetase isoenzymes. Specifically, promoter sequences were isolated from the nuclear gene for chloroplast GS2 glutamine synthetase and from two nuclear genes for cytosolic GS3 glutamine synthetase in the pea plant, Pisum sativum. Accordingly, the present invention provides for the nucleic acid sequences of the GS2, GS3A and GS3B promoter sequences as well as functional portions thereof.The invention further provides for promoters homologous to GS2, GS3A and GS3B, or any portion thereof as well as gene fusions and transgenic plants in which genes that encode heterologous proteins are controlled by the promoter sequences of the invention.
摘要翻译: 本发明涉及调节谷氨酰胺合成酶同工酶表达的新型植物器官特异性转录启动子核酸序列。 具体来说,从豌豆植物豌豆植物中的胞质GS3谷氨酰胺合成酶的两个核基因中分离出来自叶绿体GS2谷氨酰胺合成酶的核基因的启动子序列。 因此,本发明提供了GS2,GS3A和GS3B启动子序列的核酸序列及其功能部分。 本发明进一步提供与GS2,GS3A和GS3B或其任何部分同源的启动子以及编码异源蛋白的基因由本发明的启动子序列控制的基因融合体和转基因植物。
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