MULTICOPY SUP35 GENE INDUCES DE-NOVO APPEARANCE OF PSI-LIKE FACTORS IN THE YEAST SACCHAROMYCES-CEREVISIAE

被引:251
作者
CHERNOFF, YO [1 ]
DERKACH, IL [1 ]
INGEVECHTOMOV, SG [1 ]
机构
[1] ST PETERSBURG STATE UNIV,DEPT GENET,ST PETERSBURG 199034,RUSSIA
关键词
MISTRANSLATION; OMNIPOTENT SUPPRESSION; PLASMID; EXTRACHROMOSOMAL ELEMENT;
D O I
10.1007/BF00351802
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
Previously, we have shown that plasmid-mediated multiplication of Saccharomyces cerevisiae wild-type SUP35 gene leads to omnipotent suppression and is incompatible with psi-factor, which is an endogenous extrachromosomal suppressor. Here, we describe a frequent de-novo appearance of psi-like factors in mitotic progeny of yeast transformants containing multicopy SUP35 gene.
引用
收藏
页码:268 / 270
页数:3
相关论文
共 13 条
[11]  
TELCKOV MV, 1986, GENETIKA+, V22, P17
[12]  
Tikhodeev O.N., 1990, MOL MECH GENETIC PRO, P218
[13]  
TUITE MF, 1981, GENETICS, V98, P691