Sentences with phrase «of bacterial genes»

To test the system, Lu and his graduate student, Allen Cheng, created a library of 34,000 pairs of bacterial genes.
UCLA scientists used DropSynth to make thousands of bacterial genes with different versions of phosphopantetheine adenylyltransferase, or PPAT (pictured).
Fierer adds that it may be possible to retrieve useful amounts of bacterial gene sequences from textured surfaces that won't yield fingerprints.
Ten sets of bacterial genes have similar, newly discovered defense roles, researchers report online January 25 in Science.
But the rapid rise of bacterial genes for drug resistance stems from more than lucky mutation, Levy adds.
Rho, found in many bacteria, acts as a protein regulator of bacterial gene expression, determining which genes get turned on or off.
Nine groups of bacterial genes turned out to be antiphage defense systems, and one system protected against plasmids, another source of foreign DNA, the researchers found.
The structures of the halogenated compounds synthesized by seaweeds are similar to those of these substances so that they cause a blockade of the bacterial receptors and suppress the switchover of bacterial gene regulation to biofilm formation.
Here's why: When the DNA of a bacterial gene is being transcribed into RNA, and the molecular machinery of transcription gets stuck at a bulky adduct, Mfd appears on the scene, recruits other repair proteins that snip away the damaged section of DNA, and «un-sticks» the transcription machinery so that it can resume its work.
The message seems clear: antibiotics are losing their magic touch after decades of incautious prescription, improper use and the inevitable spread of bacterial genes that confer drug resistance.
But today, more labs are sequencing fecal samples in search of bacterial genes or paying others to do so, he says.
In previous research, Grice and colleagues illuminated the great diversity of bacteria living on the skin using DNA - based sequence analysis of bacterial genes.
If the rhythm of bacterial genes being transcribed was set to music, it might sound like the asymmetric beat of Bartok, a favorite composer of structural biologist and pianist Seth Darst.
The genomes of bacteriodes and enterococcus reinforce something scientists have been concerned about for years: the remarkable fluidity of the bacterial gene pool.
A pair of bacterial genes may enable genetic engineering strategies for curbing populations of virus - transmitting mosquitoes.
To show that technique worked, the scientists used DropSynth to make thousands of bacterial genes — each as long as 669 base pairs in length.
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