CRISPR system variant shows a novel DNA cleavage mechanism
Researchers have revealed new details about the CRISPR-Cas5-HNH/Cascade complex, a variant of the type I-E CRISPR-Cas system, ...
Nature9mon
Genetic Recombination
(Note that a third model of recombination ... Once access has been gained, Rad51 polymerizes on the DNA strand to form what is called a presynaptic filament, which is a right-handed helical ...
Hosted on MSN3mon
Meet Evo, an AI model that can predict the effects of gene mutations with 'unparalleled accuracy'
The model, dubbed Evo, can predict the effects ... of base pairs against its training set to predict how a strand of DNA will work, or to generate new genetic material. Continue reading Other ...
The Scientist3mon
DNA Polymerase Works in Short Bursts Rather than One Long Stretch
The tethered DNA strand was comprised of a double-stranded (dsDNA ... “This experiment is really the nail in the coffin of this model where everything is sitting stably on the DNA,” van Oijen said. He ...
Nature3y
Semi-Conservative DNA Replication: Meselson and Stahl
These predictions were as follows: According to the semiconservative model, after one round of replication, every new DNA double helix would be a hybrid that consisted of one strand of old DNA ...