Fragments of the internal transcribed spacer 1 of pre-rRNA accumulate in Saccharomyces cerevisiae lacking 5'----3' exoribonuclease 1

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Summary

A portion of the internal transcribed spacer 1 found on 20S pre-rRNA accumulates in Saccharomyces cerevisiae lacking 5'----3' exoribonuclease 1, showing that an endonucleolytic cleavage at the 3' terminus of 18S rRNA is involved in the 20SPre-r RNA to 18S mature rRNA conversion.

Type
article
Published
1991-11-01
Cited by
118
References
19
Access
Open access

Keywords

Exoribonuclease, Internal transcribed spacer, Biology, Saccharomyces cerevisiae, Spacer DNA

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