upstream sequence meaning in Chinese
上游序列
Examples
- Two crtw 5 ' - flanking upstream sequences ( 795bp and 695bp , respectively ) and one crtz 5 ' - flanking upstream sequence ( 302bp ) are obtained using ada ptor - primer pcr method
分离到两个crtw5 '上游序列和一个crtz上游序列,长度分别为795bp 、 695bp和302bp 。 - The c - phycocyanin ( cpc ) operon of blue - green alga ( or cyanobacteria ) arthrospira platensis fachb341 was cloned , sequenced and characterized by using chromoseme walking method . the sequence includes cpcb gene ( 519 bp ) , cpca gene ( 489 bp ) , cpch gene ( 357 bp ) , and upstream sequence of cpcb ( 427 bp ) and upstream sequence of cpch genes ( 184 bp ) , 111 bp of phycocyanin intergenetic spacer ( pc - igs ) . upstream sequence of cpcb gene was ligated into promoter - probe vector pegfp - 1 and transformed into three systems : e . coli , synechocystis pcc 6803 and a . platensis fachb341 by supersonic and electrophoresis methods
根据genbank中报道的节旋藻藻蓝蛋白基因序列设计引物,首先克隆了钝顶节旋藻( arthrospiraplatensisfachb341 )藻蓝蛋白操纵子中亚基基因、亚基基因部分序列及二者之间的间隔区序列( pc - igs )并进行序列测定,然后根据此测序结果设计引物,通过染色体步移法克隆得到藻蓝蛋白操纵子长度为2086bp的基因片段,其中包括藻蓝蛋白亚基基因( cpcb , 519bp ) ,亚基基因( cpca , 489bp ) ,连接蛋白h基因( cpch , 357bp ) ,亚基基因上游启动子序列( 427bp )以及各基因之间的间隔区( pc - igs , 111bp ; cpch与cpca间隔区, 184bp ) 。