PRP4 FROM SCHIZOSACCHAROMYCES-POMBE, A MUTANT DEFICIENT IN PRE-MESSENGER-RNA SPLICING ISOLATED USING GENES CONTAINING ARTIFICIAL INTRONS

被引:53
作者
ROSENBERG, GH [1 ]
ALAHARI, SK [1 ]
KAUFER, NF [1 ]
机构
[1] DREXEL UNIV,DEPT BIOSCI & BIOTECHNOL,PHILADELPHIA,PA 19104
来源
MOLECULAR & GENERAL GENETICS | 1991年 / 226卷 / 1-2期
关键词
SCHIZOSACCHAROMYCES-POMBE; FISSION YEAST; TEMPERATURE-SENSITIVE MUTANTS; SPLICING; ARTIFICIAL INTRONS;
D O I
10.1007/BF00273617
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
We have generated a bank of temperature-sensitive (ts) Schizosaccharomyces pombe mutant strains. About 150 of these mutants were transformed with a ura4 gene containing an artificial intron. We screened these ts mutants for mutants deficient in splicing of the ura4 intron. With this approach three mutants were isolated which have a general defect in the splicing process. Two of these mutants fall into the prp1 complementation group and one defines a new complementation group, prp4.
引用
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页码:305 / 309
页数:5
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