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Transcription of tomato ribosomal DNA and the organization of the intergenic spacer
Molecular and General Genetics MGG, 1990The organization of the intergenic spacer of a 9.04 kb tomato ribosomal RNA gene (rDNA) was determined. The 3258 bp spacer contains two major repeat elements enclosing a region which includes 351 bp of an 81.8% A --T rich sequence. A block of nine 53 bp repeats begins 388 bp downstream from the 3' end of the 25S rRNA.
K L, Perry, P, Palukaitis
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Thermodynamics of DNA denaturation in a model of bacterial intergenic sequences
Chaos, Solitons & Fractals, 2020We present a detailed investigation of the denaturation process for intergenic sequences of several bacterial species. The reason for analyzing these specific sequences is that these regions are expected to be denaturated to allow for the intrusion of the transcription factors performing the transcription process of genes.
Lenzini L. +4 more
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Ribosomal DNA Intergenic Spacer of the Swimming Crab, Charybdis japonica
Journal of Molecular Evolution, 1999We have determined the full sequence of the ribosomal DNA intergenic spacer (IGS) of the swimming crab, Charybdis japonica, by long PCR for the first time in crustacean decapods. The IGS is 5376 bp long and contains two nonrepetitive regions separated by one long repetitive region, which is composed mainly of four subrepeats (subrepeats I, II, III, and
Ryu, SH +4 more
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Nucleotide sequence of the intergenic spacer (IGS) of the tomato ribosomal DNA
Plant Molecular Biology, 1989The intergenic spacer (IGS) of the ribosomal DNA spans the region from the 3' end of the 25S rRNA gene to the 5' end of the 18S rRNA gene. Here we report the sequence of the IGS of tomato (Lycopersicon esculentum)
W, Schmidt-Puchta +2 more
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Sequence Characterization of a Unique Intergenic Spacer in Gadiformes Mitochondrial DNA
Marine Biotechnology, 1999: The nucleotide sequences of intergenic spacers located between the tRNA(Thr) and tRNA(Pro) genes in mitochondrial DNA of cod fishes (order Godiformes) were determined. Spacers from eight species representing two families of cod fishes were analyzed and found to vary in size from 25 to 99 bp.
, Bakke, , Shields, , Johansen
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Intergenic DNA and the sequence requirements for replication initiation in eukaryotes
Current Opinion in Genetics & Development, 1994Replication in eukaryotes initiates at many origins per chromosome. The locations of most of these origins appear to be restricted to intergenic spacers. In this review, I propose that the sequence dependence of initiation seen in lower eukaryotes may be a by-product of the small size of intergenic sequences and may not reflect a general requirement of
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Evolution of the noncoding regions inDrosophila mitochondrial DNA: Two intergenic regions
Biochemical Genetics, 1995The sequences of the mitochondrial DNA (mtDNA) segment containing the two intergenic regions were determined for six species belonging to the Drosophila immigrans species group and compared to the corresponding segments of Drosophila species which had been studied previously.
K, Komiya, T, Kondoh, T, Aotsuka
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Genotyping of Trichophyton rubrum by analysis of ribosomal-DNA intergenic spacer regions
Mycopathologia, 2007An attempt was made to explore the genotyping of Trichophyton rubrum (T. rubrum) and the relationship between genotype and geographical origin using ribosomal restriction endonuclease polymorphic analysis. The total DNA was extracted by cetyltrimethyl ammonium bromide (CTAB). The probe was amplified from part of the 18S, ITSI, 5.8S, and ITSII region of
Guoling, Yang +6 more
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