Results 21 to 30 of about 66,240 (247)

Chromosome-scale genome assembly of the fire blight resistant Malus fusca accession MAL0045, donor of FB_Mfu10. [PDF]

open access: yesSci Data
The wild apple, Malus fusca accession MAL0045, is highly resistant to fire blight disease, caused by the bacterial pathogen, Erwinia amylovora. A major resistance locus, FB_Mfu10 was identified on chromosome 10 of MAL0045 including other contributory ...
Emeriewen OF   +3 more
europepmc   +2 more sources

Replisome Assembly at Bacterial Chromosomes and Iteron Plasmids

open access: yesFrontiers in Molecular Biosciences, 2016
The proper initiation and occurrence of DNA synthesis depends on the formation and rearrangements of nucleoprotein complexes within the origin of DNA replication.
Katarzyna Ewa Wegrzyn   +3 more
doaj   +1 more source

Markerless bacterial artificial chromosome manipulation method by red proteins of phage λ mediated homologous recombination utilizing fluorescent proteins for both positive and counter selection

open access: yesHeliyon, 2023
Manipulating viral genomes is an essential technique in reverse genetics and recombinant vaccine development. A strategy for manipulating large viral genomes involves introducing their entire genome into bacterial artificial chromosomes and employing ...
Tomoki Yoshikawa   +7 more
doaj  

Annotated bacterial chromosomes from frame-shift-corrected long-read metagenomic data

open access: yesMicrobiome, 2019
Background Short-read sequencing technologies have long been the work-horse of microbiome analysis. Continuing technological advances are making the application of long-read sequencing to metagenomic samples increasingly feasible.
Krithika Arumugam   +8 more
doaj   +1 more source

Global features of sequences of bacterial chromosomes, plasmids and phages revealed by analysis of oligonucleotide usage patterns

open access: yesBMC Bioinformatics, 2004
Background Oligonucleotide frequencies were shown to be conserved signatures for bacterial genomes, however, the underlying constraints have yet not been resolved in detail.
Tümmler Burkhard, Reva Oleg N
doaj   +1 more source

Remnant of Unrelated Amniote Sex Chromosomal Linkage Sharing on the Same Chromosome in House Gecko Lizards, Providing a Better Understanding of the Ancestral Super-Sex Chromosome

open access: yesCells, 2021
Comparative chromosome maps investigating sex chromosomal linkage groups in amniotes and microsatellite repeat motifs of a male house gecko lizard (Hemidactylus frenatus, HFR) and a flat-tailed house gecko lizard (H.
Worapong Singchat   +7 more
doaj   +1 more source

Quantitative analysis of replication-related mutation and selection pressures in bacterial chromosomes and plasmids using generalised GC skew index

open access: yesBMC Genomics, 2009
Background Due to their bi-directional replication machinery starting from a single finite origin, bacterial genomes show characteristic nucleotide compositional bias between the two replichores, which can be visualised through GC skew or (C-G)/(C+G ...
Suzuki Haruo   +2 more
doaj   +1 more source

Bacterial Chromosome Dynamics

open access: yesScience, 2003
Bacterial chromosomes are highly compacted structures and share many properties with their eukaryote counterparts, despite not being organized into chromatin or being contained within a cell nucleus. Proteins conserved across all branches of life act in chromosome organization, and common mechanisms maintain genome integrity and ensure faithful ...
openaire   +3 more sources

Bacterial Chromosome Organization and Segregation [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2010
Bacterial chromosomes are generally approximately 1000 times longer than the cells in which they reside, and concurrent replication, segregation, and transcription/translation of this crowded mass of DNA poses a challenging organizational problem. Recent advances in cell-imaging technology with subdiffraction resolution have revealed that the bacterial
Esteban Toro, Lucy Shapiro
openaire   +3 more sources

Distribution of mononucleotide repeats in bacterial chromosomes: A/T-tracts dominate on G/C-tracts [PDF]

open access: yesКомпьютерные исследования и моделирование, 2010
This study analyzes the abundance of mononucleotide tracts of different length in 342 eubacterial and 69 archaeal chromosomes. Despite the fact that the amount of analyzed repeats depends on nucleotide content, the predominance of poly(dA)n- and poly(dT ...
Sergey Sergeevich Kisselev   +3 more
doaj   +1 more source

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