Results 41 to 50 of about 6,562,855 (307)
Seamless Insert-Plasmid Assembly at High Efficiency and Low Cost. [PDF]
Seamless cloning methods, such as co-transformation cloning, sequence- and ligation-independent cloning (SLIC) or the Gibson assembly, are essential tools for the precise construction of plasmids.
Roger M Benoit +5 more
doaj +1 more source
PCNA and XPF cooperate to distort DNA substrates [PDF]
XPF is a structure-specific endonuclease that preferentially cleaves 3' DNA flaps during a variety of repair processes. The crystal structure of a crenarchaeal XPF protein bound to a DNA duplex yielded insights into how XPF might recognise branched DNA ...
J. Carlos Penedo +12 more
core +1 more source
Coordinated Binding of Single-Stranded and Double-Stranded DNA by UvsX Recombinase. [PDF]
Homologous recombination is important for the error-free repair of DNA double-strand breaks and for replication fork restart. Recombinases of the RecA/Rad51 family perform the central catalytic role in this process.
Robyn L Maher, Scott W Morrical
doaj +1 more source
The helicase XPD unwinds bubble structures and is not stalled by DNA lesions removed by the nucleotide excision repair pathway [PDF]
Xeroderma pigmentosum factor D (XPD) is a 5'-3' superfamily 2 helicase and the founding member of a family of DNA helicases with iron-sulphur cluster domains.
Rouillon, Christophe +3 more
core +1 more source
Towards quantitative viromics for both double-stranded and single-stranded DNA viruses [PDF]
Background Viruses strongly influence microbial population dynamics and ecosystem functions. However, our ability to quantitatively evaluate those viral impacts is limited to the few cultivated viruses and double-stranded DNA (dsDNA) viral genomes ...
Simon Roux +8 more
doaj +2 more sources
Experimental test of connector rotation during DNA packaging into bacteriophage phi29 capsids [PDF]
The bacteriophage phi29 generates large forces to compact its double-stranded DNA genome into a protein capsid by means of a portal motor complex. Several mechanical models for the generation of these high forces by the motor complex predict coupling of ...
Hetherington, Craig L. +26 more
core +1 more source
Background Cell-free DNA (cfDNA), present in circulating blood plasma, contains information about prenatal health, organ transplant reception, and cancer presence and progression.
Christopher J. Troll +8 more
doaj +1 more source
Two time constants for the binding of proteins to DNA from micromechanical data [PDF]
Recent experimental advances allow the direct measurement of the force/extension behavior for DNA in the presence of strongly binding proteins. Such experiments reveal information about the cooperative mechanism of protein binding.
Turner, Matthew S., Matthew S. Turner
core +1 more source
This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
wiley +1 more source
Folding of single‐stranded DNA on the histone octamer [PDF]
A complex between the single‐stranded DNA of the bacteriophage M13 and the histone octamer was analyzed by electron microscopy, low‐angle X‐ray diffraction and nuclease analysis. The morphology and the diffraction pattern of the complex strongly resemble those of the nucleosome.
Caffarelli E, Leoni L, Savino M
openaire +3 more sources

