MCB
Home Help [Feedback] [For Subscribers] [Archive] [Search] [Contents]
This Article
Right arrow Full Text (PDF)
Right arrow Alert me when this article is cited
Right arrow Alert me if a correction is posted
Services
Right arrow Similar articles in this journal
Right arrow Similar articles in PubMed
Right arrow Alert me to new issues of the journal
Right arrow Download to citation manager
Right arrowReprints and Permissions
Right arrow Copyright Information
Right arrow Books from ASM Press
Right arrow MicrobeWorld
Citing Articles
Right arrow Citing Articles via HighWire
Right arrow Citing Articles via Google Scholar
Google Scholar
Right arrow Articles by Linskens, M H
Right arrow Articles by Huberman, J A
Right arrow Search for Related Content
PubMed
Right arrow PubMed Citation
Right arrow Articles by Linskens, M H
Right arrow Articles by Huberman, J A

 Previous Article  |  Next Article 

Mol Cell Biol. 1988 November; 8(11): 4927-4935

Organization of replication of ribosomal DNA in Saccharomyces cerevisiae.

M H Linskens and J A Huberman

Department of Molecular and Cellular Biology, Roswell Park Memorial Institute, Buffalo, New York 14263.

ABSTRACT

Using recently developed replicon mapping techniques, we have analyzed the replication of the ribosomal DNA in Saccharomyces cerevisiae. The results show that (i) the functional origin of replication colocalizes with an autonomously replicating sequence element previously mapped to the nontranscribed spacer region, (ii) only a fraction of the potential origins are utilized in a single S phase, and (iii) the replication forks moving counter to the direction of transcription of the 37S precursor RNA stop at or near the termination site of transcription. Consequently, most ribosomal DNA is replicated unidirectionally by forks moving in the direction of transcription and most replicons are larger than the repeat unit. The significance of this finding for the replication of abundantly transcribed genes is discussed.


Mol Cell Biol. 1988 November; 8(11): 4927-4935




This article has been cited by other articles:




Home Help [Feedback] [For Subscribers] [Archive] [Search] [Contents]
J. Bacteriol. J. Virol. Eukaryot. Cell
Microbiol. Mol. Biol. Rev. Clin. Vaccine Immunol. All ASM Journals

Copyright © 1988 by the American Society for Microbiology. All rights reserved.