Overnight cultures of E. coli (2 ml) were subjected to alkaline lysis, as in the large-scale separation. Cell debris was removed by centrifugation and plasmid was precipitated by 0.7 volume of ...

To prepare the cloning vectors, transform separately pET11a-link-NGFP and pMRBAD-link-CGFP into an E. coli strain that gives high-quality plasmid DNA (for example, DH10B or XL1-Blue) and plate ...

“E. coli is a bug that we all have in our intestines,” explains Britain's leading expert on E. coli, the microbiologist Professor Hugh Pennington. “The vast majority of the hundreds of different ...

1A. E. coli cells, confined to the cell channel, sensed the attractant gradient and performed chemotaxis within these lanes of different widths. To enhance imaging contrast, we introduced a plasmid ...

McDonald's Quarter Pounder hamburgers have been linked to an outbreak of E. coli, a bacteria that can make people sick. The outbreak has killed one person in Colorado, according to the U.S ...

LAREDO, Tex. (KGNS) - As Laredo continues to be affected by the boil water notice, it’s helpful to understand what E. coli is ...

Organic whole and baby carrots sold at grocery store chains such as Trader Joe's, Wegmans, Whole Foods and Target may have been contaminated with E. coli bacteria. Carrot producer Grimmway Farms ...

Fresh slivered onions served on McDonald’s Quarter Pounders were the likely source of an E. coli outbreak that has led to one death and illnesses in more than a dozen states, the US Centers for ...

Slivered onions served on McDonald's items including Quarter Pounder hamburgers were the likely source of an E. coli outbreak that has sickened at least 90 people in the U.S., the Centers for ...

An outbreak of E. coli has led to the recall of bagged carrots from multiple brands. Across the country, dozens of cases have been confirmed, including eight in Washington state, and it’s ...