STABILIZATION OF T7-PROMOTER-BASED PARHS EXPRESSION VECTORS USING THE PARB LOCUS

被引:14
作者
DEMOERLOOZE, L [1 ]
STRUMAN, I [1 ]
RENARD, A [1 ]
MARTIAL, JA [1 ]
机构
[1] EUROGENTEC SA,SERAING,BELGIUM
关键词
POSTSEGREGATIONAL KILLING; PLASMID; LEAKY PROMOTER; GENE-10;
D O I
10.1016/0378-1119(92)90070-6
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
We describe a modification of the pAR3040 vector which results in its efficient stabilization during cell division. The parB locus of the plasmid R1 was introduced into the plasmid, pAR3040, to construct the pARHS vectors. These vectors are stable for at least 60 cell generations, even in the absence of selection by an antibiotic present in the culture media, both with or without IPTG induction.
引用
收藏
页码:91 / 93
页数:3
相关论文
共 5 条
[1]   THE PARB (HOK SOK) LOCUS OF PLASMID-R1 - A GENERAL-PURPOSE PLASMID STABILIZATION SYSTEM [J].
GERDES, K .
BIO-TECHNOLOGY, 1988, 6 (12) :1402-1405
[2]   VECTORS FOR SELECTIVE EXPRESSION OF CLONED DNAS BY T7 RNA-POLYMERASE [J].
ROSENBERG, AH ;
LADE, BN ;
CHUI, DS ;
LIN, SW ;
DUNN, JJ ;
STUDIER, FW .
GENE, 1987, 56 (01) :125-135
[3]  
Sambrook J., 1989, MOL CLONING LAB MANU
[4]  
STUDIER FW, 1990, METHOD ENZYMOL, V185, P60
[5]   USE OF BACTERIOPHAGE-T7 RNA-POLYMERASE TO DIRECT SELECTIVE HIGH-LEVEL EXPRESSION OF CLONED GENES [J].
STUDIER, FW ;
MOFFATT, BA .
JOURNAL OF MOLECULAR BIOLOGY, 1986, 189 (01) :113-130