... , or sequence. "Contrary to what was thought previously, we found that the actual process by which complementary DNA strands hybridize is very sensitive to the sequence of the molecules," he says.
...
... constructing flawless synthetic DNA molecules. The ideal molecules are created in successive rounds in which faultless segments are lifted from longer, error-containing DNA strands and assembled anew.
... onto its host and infects the cells by injecting its DNA.
By assembling more than 12,000 microscopic views ... virus, a molecular motor in the neck winds the DNA strand into a tight coil within the head ...
... demonstrates a unique way to manipulate delicate DNA chains without breaking them. Scientists ... -sized hooks controlled by lasers to catch and straighten a DNA strand with excellent precision and care. ...
... molecular structures and devices because two complementary DNA strands can automatically recognize and bind with each other ... tiles. Each single-stranded tile is exactly 42 bases long and contains four ...
... cells often have defects in repair or signaling of DNA damage which would cripple them if left ... Cell is that Mre11 not only finds the ends of broken DNA strands and links them together but also remodels ...
... occur. In human cells, as many as 10,000 DNA bases are repaired each day, so ... broken ends of the DNA, it can also recognize those frayed ends with the overhanging DNA strands."
As a first responder ...
... to prevent the accumulation of bubbles of unwound DNA, which occurs when DNA strands become improperly unwound in ... very few enzymes known that alter DNA structure. And we've discovered an entirely new ...
... that unwinds the DNA—in complex with the nucleosome, the basic organizational unit into which DNA strands are wrapped.
The scientists then used mathematics and intensive digital processing to ...
... give quick squeezes as it moves along the DNA strand, suggests new research from The University ... cells, from bacteria to humans.
To detect the protein-DNA connection in such detail, Horton and her co ...
... needs to do is give quick squeezes as it moves along the DNA strand, suggests new research. Scientists had thought DNA-binding proteins primarily used full-body hugs for accurate ...
... 180 nanometers in diameter.
The gold nanoparticles, which coerce DNA strands to arc back on themselves, produce a ... 10-nm-size gold nanoparticles, the DNA nanotubes form a split branch structure, ...
... often illustrated as long, thin strands of double helices. DNA fits inside cell ... measured the blips along the way -- for example, when the DNA strand had to be pulled apart from a protein molecule -- ...
A technique to electrically detect DNA bases from a single DNA strand could lead to cheap and simple sequencing
... (i.e. from the sequence of the bases that make up the DNA strands that store genetic information in every cell ... Manfred Kayser and his colleagues analysed the DNA of over 6000 Dutch people whose eye ...
