Light and electron microscopy have distinct limitations. Light microscopy makes it difficult to resolve smaller and smaller features, and electron microscopy resolves small structures, but samples ...

With recent E. coli outbreaks linked to certain foods, it’s important to stay informed about the products you buy and eat, as well as how to recognize symptoms and know when to seek proper care. E.

She has studied how the pathogenic bacterium Escherichia coli ... the DNA in the bacterial cells. "It binds to a protein that helps maintain the proper structure of the DNA, by cutting and ...

There is much more to the story, however, particularly with regard to chromosomal structure and organization. Supercoiling explains how chromosomes fit into a small corner of the cell, but how do ...

A new tool could make it easier to study scarce plant molecules. Researchers have developed so-called microbial cell factories -- using E. coli and yeast -- to produce a special class of plant ...

Get Instant Summarized Text (Gist) A new mechanism for maintaining genome stability has been identified, involving the enzyme RapA in E. coli. RapA prevents the formation of harmful R-loops during ...