Results 11 to 20 of about 148,309 (199)

Nucleotide sequences of the retroviral long terminal repeats and their adjacent regions [PDF]

open access: yesNucleic Acids Research, 1984
The nucleotide sequences of the LTRs and their adjacent regions from 19 type C and one type B retrovirus were compared. Salient features are: (a) The R regions in the genomes of most of the type C retroviruses begin with GC and end with CA. (b) The mammalian type C retroviruses have a polyadenylation signal "AATAAA" in the R region, and most have a ...
H. R. Chen, Winona C. Barker
openaire   +3 more sources

Hybrid Sequencing Resolved Inverted Terminal Repeats in the Genome of Megavirus Baoshan

open access: yesFrontiers in Microbiology, 2022
Mimivirus is a group of amoeba-infecting DNA viruses with linear double-strand genome. It is found to be ubiquitous in nature worldwide. Here, we reported the complete genome of a new member of Mimivirus lineage C isolated from a fresh water pond in Shanghai, China. Its 1,224,839-bp genome encoded 1,062 predicted ORFs. Combining the results of Nanopore,
Yucheng Xia, Huanyu Cheng, Jiang Zhong
openaire   +3 more sources

Terminally repeated sequences in the avian sarcoma virus RNA genome. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1977
The initiation of DNA synthesis in vitro by RNA-directed DNA polymerase (deoxynucleosidetriphosphate: DNA deoxynucleotidyltransferase, EC 2.7.7.7) of avian oncornaviruses requires a tRNAtrp primer molecule located close to the 5' end of the viral RNA genome.
J T Parsons   +4 more
openaire   +3 more sources

Sequence requirements for binding of Rep68 to the adeno-associated virus terminal repeats [PDF]

open access: yesJournal of Virology, 1996
We have used reciprocal competition binding experiments with mutant substrates and chemical modification interference assays to precisely define the sequences within the adeno-associated virus (AAV) terminal repeat (TR) that are involved in site-specific binding to the AAV Rep protein.
Nicholas Muzyczka   +2 more
openaire   +2 more sources

Replication of the retroviral terminal repeat sequence during in vivo reverse transcription [PDF]

open access: yesJournal of Virology, 1993
There is a copy of a short terminal repeat segment, r, at each end of the retroviral RNA genome. During reverse transcription, r is copied from the genomic RNA to form the R component of the long terminal repeat in viral DNA. Although our current model for reverse transcription suggests that the 5' r is copied, it is not known whether the 5' copy, the ...
C A Ramsey, Antonito T. Panganiban
openaire   +3 more sources

Terminal inverted repeats of insertion sequence IS30 serve as targets for transposition [PDF]

open access: yesJournal of Bacteriology, 1997
In the present study, we demonstrate that the terminal inverted repeats of the Escherichia coli insertion sequence IS30 are functional target sites for the transposition of the (IS30)2 dimer, which represents an intermediate structure in the transposition of IS30.
Werner Arber   +4 more
openaire   +3 more sources

Sequence of terminal regions of cowpox virus DNA: arrangement of repeated and unique sequence elements. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1982
One terminal EcoRI fragment of the genome of cowpox virus (CPV) strain Brighton red has been cloned in plasmid pBR325, and the nucleotide sequence of the 2,725-base-pair Sal I fragment corresponding to that at the end of the viral genome has been determined.
Deepak Bastia   +3 more
openaire   +3 more sources

Long terminal repeat nucleotide sequence and specific insertion of the gypsy transposon. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1984
We have determined the nucleotide sequences of the long terminal repeats of the transposable element gypsy from the cloned mutant alleles sc1, bx3, and bx34e. These mutations are suppressible by the suppressor of Hairy-wing, su(Hw). The long terminal repeats are 482 base pairs long and are highly conserved.
Matthew Meselson, Robert Freund
openaire   +3 more sources

Sequence and Repeat Structure Variants in the Long Terminal Repeat of Maedi-Visna Virus EV1

open access: yesVirology, 1995
Diversity in the LTR of maedi-visna virus strain EV1 has been examined by PCR-based gene amplification using DNA from infected cells both in vitro and in experimentally infected animals. In vitro, several variant structures were found in the U3 regions of the LTR which contained repeats of sequences including presumed AP-1 and AP-4 binding sites ...
Keith A. Sutton   +4 more
openaire   +3 more sources

Simple sequence repeats in Helicobacter canadensis and their role in phase variable expression and C-terminal sequence switching [PDF]

open access: yesBMC Genomics, 2010
Helicobacter canadensis is an emerging human pathogen and zoonotic agent. The genome of H. canadensis was sequenced previously and determined to contain 29 annotated coding regions associated with homopolymeric tracts.Twenty-one of the repeat-associated coding regions were determined to be potentially transcriptionally or translationally phase variable.
Nicholas J. Loman   +7 more
openaire   +7 more sources

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