Results 51 to 60 of about 1,358,732 (333)

Whole genome phylogenies reflect the distributions of recombination rates for many bacterial species

open access: yeseLife, 2021
Although recombination is accepted to be common in bacteria, for many species robust phylogenies with well-resolved branches can be reconstructed from whole genome alignments of strains, and these are generally interpreted to reflect clonal relationships.
Thomas Sakoparnig   +2 more
doaj   +1 more source

Elements in the 5′ Untranslated Region of Viral RNA Important for HIV Gag Recognition and Cross-Packaging

open access: yesViruses
During retrovirus assembly, Gag packages unspliced viral RNA as the virion genome. Genome packaging is usually specific with occasional exceptions of cross-packaging RNA from distantly related retroviruses.
Zetao Cheng   +5 more
doaj   +1 more source

Electrical and photoelectrical properties of MoN/n-Si surface-barrier structures [PDF]

open access: yesРадиофизика и электроника, 2019
Subject and purpose. The subject of research is the electrical and photoelectric properties of the МoN/n-Si heterostructure fabricated for the first time by means of the deposition of thin film of molybdenum nitride (n-type conductivity) by the reactive ...
M.M. Solovan, P.D. Maryanchuk
doaj   +1 more source

Homologous recombination and the repair of DNA double-strand breaks

open access: yesJournal of Biological Chemistry, 2018
Homologous recombination enables the cell to access and copy intact DNA sequence information in trans, particularly to repair DNA damage affecting both strands of the double helix.
W. D. Wright, S. Shah, W. Heyer
semanticscholar   +1 more source

Recombinant Growth [PDF]

open access: yesThe Quarterly Journal of Economics, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Development of a Complementation Assay to Monitor Pan-Coronavirus 3C-like Protease Activity

open access: yesViruses
Coronaviruses pose a global pandemic threat, making development of a pan-coronavirus inhibitor crucial for preparedness and containment in the event of a new coronavirus outbreak.
Akhil Chameettachal   +5 more
doaj   +1 more source

Primordial helium recombination. I. Feedback, line transfer, and continuum opacity [PDF]

open access: yes, 2007
Precision measurements of the cosmic microwave background temperature anisotropy on scales ℓ>500 will be available in the near future. Successful interpretation of these data is dependent on a detailed understanding of the damping tail and cosmological ...
A. Burgess   +19 more
core   +3 more sources

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Electron-Hole Generation and Recombination Rates for Coulomb Scattering in Graphene [PDF]

open access: yes, 2007
We calculate electron-hole generation and recombination rates for Coulomb scattering (Auger recombination and impact ionization) in Graphene. The conduction and valence band dispersion relation in Graphene together with energy and momentum conservation ...
A. L. Fetter   +7 more
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

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