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The 5S RNA Gene Minichromosome of Euplotes

Overview
Specialty Biochemistry
Date 1989 Jun 26
PMID 2501759
Citations 5
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Abstract

The macronucleus of the ciliated protozoan Euplotes eurystomus contains about 10(6) copies of a single type of 5S ribosomal RNA gene. This 5S gene DNA is only 930 bp long, is flanked by telomeres, and contains a single coding region of 120 bp which serves as a template for transcription in vivo and in vitro. The 5S gene minichromatin possesses four positioned nucleosomes and hypersensitive cleavage sites in the telomeric regions.

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References
1.
Lipps H, Erhardt P . DNase I hypersensitivity of the terminal inverted repeat DNA sequences in the macronucleus of the ciliate Stylonychia mytilus. FEBS Lett. 1981; 126(2):219-22. DOI: 10.1016/0014-5793(81)80246-3. View

2.
Klobutcher L, Swanton M, Donini P, Prescott D . All gene-sized DNA molecules in four species of hypotrichs have the same terminal sequence and an unusual 3' terminus. Proc Natl Acad Sci U S A. 1981; 78(5):3015-9. PMC: 319490. DOI: 10.1073/pnas.78.5.3015. View

3.
Soeda E, Miura K, Nakaso A, Kimura G . Nucleotide sequence around the replication origin of polyoma virus DNA. FEBS Lett. 1977; 79(2):383-9. DOI: 10.1016/0014-5793(77)80826-0. View

4.
Birkenmeier E, Brown D, Jordan E . A nuclear extract of Xenopus laevis oocytes that accurately transcribes 5S RNA genes. Cell. 1978; 15(3):1077-86. DOI: 10.1016/0092-8674(78)90291-x. View

5.
Lipps H, Steinbruck G . Free genes for rRNAs in the macronuclear genome of the ciliate Stylonychia mytilus. Chromosoma. 1978; 69(1):21-6. DOI: 10.1007/BF00327378. View