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Intron mutations that affect the splicing efficiency of the CYH2 gene of Saccharomyces cerevisiae

✍ Scribed by Swida, Ulrike ;Thüroff, Eduardo ;Käufer, Norbert F.


Publisher
Springer
Year
1986
Tongue
English
Weight
460 KB
Volume
203
Category
Article
ISSN
0026-8925

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✦ Synopsis


To define the extent of intervening sequences required for efficient splicing of the CYH2 gene in Saccharomyces cerevisiae, we have constructed a series of intron mutations. Artificial intron extensions of more than 300 bp of the natural intron lead to an inhibition of splicing whereas intron deletions lead to a drastic improvement of the splicing efficiency. It is shown that deletion of a 32 bp sequence element within the intron is responsible for this drastic improvement.


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